Physics Questions and Answers December 06, 2022

If you had three polarizers in the experiment and rotated only the middle polarizer, would you expect to get the same graph? Why or why not.

A 55.0 kg athlete steps off a 10.0 m high platform and drops onto a trampoline. As the trampoline stretches, it brings him to a stop 1.00 m above the ground. 10.0 m 9.0 m I 1.0 m How much energy must have been momentarily stored in the trampoline when he came to rest?

Which of the below is not example of free fall motion? A) A space shuttle's tunch from earth's surface. B) An small-sized spherical heavy object thrown upward direction from the Earth's surface. C) A large-sized object thrown vertically down from a certain height on the Moon's surface. D) A basketball is thrown upward from the Moon's surface. E) A

Link 2 in Fig. (c) has an angular velocity of w2 120rads ccw and an angular w acceleration of 4800rads ccw at the instant shown. Write down the vector equation for the acceleration of point A using complex algebra method. Find the absolute acceleration of point A. (a) 2 10 2 X A 3 (b) 4 B

Consider the belt drive having a diameter of 150 mm that is mounted on the overhung end of a shaft, 30 mm from the nearest bearing. The stepped shaft is made of steel having Su 965 MPa (140 ksi). The shaft diameter, d, is 30 mm. The bearing bore, D, is 36 mm. The fillet with a machined surface has a radius, r, of 3 mm. What is the safety factor

A scuba diver makes a slow descent into the depths of the ocean. His vertical position with respect to a boat on the surface changes several times. He makes the first stop 9 . 0 m from the boat but has a problem with equalizing the pressure, so he ascends 3 . 0 m and then continues descending for another 1 2 . 0 m to the second stop. From there,

A block attached to a spring is oscillating with speed 0.50 m/s when passing through x= -0.010 m. The spring constant is 400 N/m and the object's mass is 1.2 kg. What is the total mechanical energy of the block?

Two flat plates (1 and 2) of area A are parallel to each other and have opposite charge Q and -Q. They are separated by a gap of distance L which is much smaller than the size of the plates. An electron (charge -e and mass m) is expelled from the negative plate (2) with speed v o . What is the kinetic energy of the electron when it reaches the

What is the initial rate at which the voltage across a 0 . 1 pF capacitor will change with time when it is charged through a resistance of 5 by a voltage being switched from 0 to 1 0 V ?

A pilot is unaware of a small cross-wind blowing north to south at a speed of 24.9 m/s relative to the ground. According to his compass he is heading directly west at an air speed of 69.0 m/s. What is the speed of the airplane relative to the ground?

The de Broglie equation predict the wavelength of a proton with a mass of 1.673x10 -27 kg moving at a speed of 7.20x10 m/s is: a. 2.99 10 -10 m b. 5.50x10 7 m c. 5.50x10 -14 m d. 2.9910 1 m e. 4.0610 -16 m

You walk 50 meters north in 35 seconds, followed by jogging 40 meters south in 15 seconds. What is your average speed in m/s?

A 30.0 C charge is moved 5.00 m West in an electric field of 4000 V/m pointing 40.0 North of East. What potential difference did the charge move through?

You raise a 1.00-kg object 1.00 m and then lower it 1.00 m. what will be the total work done on the object by gravity?

An hand crank is used to lift a bucket of water from a well. The bucket and water have a combined mass of 12.0 kg and must be raised 8.5 m. The force used to lift this load is 160.0 N and must be applied over a total circular distance of 38 m. What is the efficiency of the system?

A train starts from rest and accelerates uniformly, until it has traveled 5.6 km and acquired a velocity of 42 m/s. The train then moves at a constant velocity of 42 m/s for 420 s. The train then slows down uniformly at 0.065 m/s, until it is brought to a halt. What will be the acceleration during the first 5.6 km of travel ?

A ball is thrown straight upward with a velocity of 39 m/s. How much time passes before the ball strikes the ground?

A package is dropped from a helicopter moving upward at 15 m/s. If it takes 16.0 s before the package strikes the ground, how high above the ground was the package when it was released?

Determine the electric force between a 4.0 C charge and a -3.0 C charge separated by 25 cm. a. 6.9 N repulsive b. 1.7 N attractive c. 1.4x105 N attractive d. 6.9 N attractive e. 1.7 N repulsive

A certain light truck can go around a flat curve having a radius of 150 m with a maximum speed of 32.0 m/s. With what maximum speed can it go around a curve having a radius of 75.0 m?

Anita Snowplow is working on a road crew removing ice after a heavy snow. How many kilograms of calcium chloride must she put in 25.0 Liters of ice slush, to lower the melting point of the ice slush from 0.0 C to -5.0 C.? (for ice slush, k= 1.86 C/m).

A motorcyclist and motorcycle traveling with a combined mass of 250kg and moving with a speed of 45.0km/hr, sees the traffic light change in the distance, and begins to brake, bringing the vehicle safely to rest at the light. After the light turns green, the motorcyclist begins to accelerate, bringing the vehicle to 50.0 km/hr, after which the

The distance between two charges q1 +2.00 C and q2 =+6.00 C is 15.0 cm. Calculate the distance from charge q to the point on the line segment joining the two charges where the electric field is zero.

You whirl a ball on a string in a horizontal plane (ignore gravity). If the ball has a mass 0.5 kg and the string is 0.5 meters, and the string will break if pulled if it has a tension of 16 N, what is the fastest speed you can whirl it with before it breaks?

Tritium is a heavy form of Hydrogen,with a nucleus consisting of one proton and two neutrons. The rest energy of a tritium nucleus is 2 8 0 9 . 4 MeV. The formation of a tritium nucleus releases energy in the forms of increased kinetic energy of the nucleus and gamma radiation. Determine the amount of energy released when a proton with rest energy

Students are designing a mobile for children (a hanging toy to amuse babies). The students hang masses along a long uniform stick of length L. Object A is a circle that has a mass of 6.1 g, object B is a triangle of mass 17.6 g, object C is a square of mass 3.7 g. What must be the mass of object D (the star) in g in order for the stick to remain

In the figure below, 4 WP 124.9 grams, W 39.81 grams, L 30.29 cm. What is P, in grams NOTE Inspect the diagram carefully. No need to indicate the SI unit. Round your answer to 2 decimal places. L P

Consider the figure below Pi B Suppose that m 3.92 kg, and m 6.77 kg. If we consider frictionless surface between block A and the table, what is the A B acceleration (in ms2) of the system NOTE No need to indicate the SI unit. Round your answer to 2 decimal places.

For the figure below, the pulley is a solid cylinder a T m R M mg What is the acceleration (in ms2) of the block NOTE No need to indicate the Sl unit. m 1.59 kg, M 0.43 kg, R 0.15 m. Round your answer to 2 decimal places.

The halflife of Cf252 is 2.64 years. It undergoes spontaneous fission. Since the energy released per fission is 180 Mev, how many grams of Cf must be used for the total power generated by Cf to be 25 Kw

A square of side length a has its four sides maintained at constant potentials (V 0, at x 0, y 0, and y a, and V Vo at x a). Calculate V (x, y) and the electric field E(x, y) everywhere inside the square. a

Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking a 13 cm, b 40 cm. The magnitude of the applied forces are F 30 N, F 23 N, and F3 29 N. Provide your answer in units of m. N and round off your answer to 2 decimal places. F3 F 135 0 a b F2

Two objects are moving towards each other with velocities V and V on a frictionless surface. They collide completely inelastically and move together after the collision with a velocity V3 19, 7 ms as shown below. If the ratio of the masses is mm 0,69 and the angles are 0 36 and 02 56, what is the magnitude of V in units of ms Express your

How much less energy, per unit area, is emitted by a 4 0 0 0 K sunspot compared with the surrounding photosphere? ( You may express your answer as a percentage. )

Consider a hanging spring of negligible mass that does not obey Hookes law. When the spring is extended by a distance x, the force exerted by the spring has magnitude 2x, where is a constant. The spring is not extended when a block of mass m is attached to it. The block is then released, stretching the spring as Xmax it falls. (Neglect air drag.)

In a collision, a 15670 kg bus and a 1230 kg car become entangled and move as a single unit thereafter. Assuming a constant coefficient of kinetic friction (k 0.45) between the vehicles tires and the road a) Determine the postcollision velocity of the combined systems center of mass. (15 pts) b) What is the approximate final position of the

A particle with mass m is released from rest at a point that is very high above the ground. The resistive force acting on the particle is given by f kmv2, where k is a positive constant and v is the instantaneous speed of the particle. What is the vertical distance traveled by the particle until its speed reaches a value that is one fourth of its

What is the minimum volume of a wooden box placed in a fluid with density 1000 gcm3 if there is a child with mass 24 kg stands on it without his feet become wet (density of wood 920 gcm3)

Determine the distance from point A of the single force resultant of the force system. F1 219 KN F2 73 KN F3 219 KN F4 73 KN and M 73 KN.m. A1 4m F2 3 m F3 2m F4 M X

On planet # 4 , you fire a projectile from the ground at an initial speed of 7 4 . 9 m / s at an angle of 5 8 . 8 degrees above the horizontal. The projectile lands 3 8 . 7 m away from the launch point. What is the value of g for planet # 4 ?

When you pay your electric bill, what are you paying for, exactly? The electrical energy you used the previous month. The electrical charge you used the previous month. The voltage you used the previous month. O None of these. The electrical power you used the previous month.

7a You are on a fishing trip, not catching anything, and bored time for physics You drop your 50 g weight to the bottom of the lake under constant tension from the string of magnitude 0.1 N. The damping constant for your falling weight is 2.5 kgs. What is the terminal velocity of the weight Give your answer in ms and assume the positive direction

Most models predict that continued increases in atmospheric CO 2 will cause global temperature stabilize at current values increase by at least 20 degrees Celsius decrease by 2-7 degrees Celsius increase by 2-7 degrees Celsius

Which field can change the direction of a moving charge? Both electric and magnetic field. Neither electric nor magnetic field. Only electric field. Only magnetic field

The diagram shows a relaxation oscillator. The charge q on the capacitor builds up until the neon tube fires and discharges the capacitor (we assume instantaneously). Then the cycle repeats itself over and over. (a) The charge q on the capacitor satisfies the differential equation R 9 V dq dt where R is the resistance, C is the ca pacitance, and

The speed of fluid in a turbulent flow down a cylindrical tube in a medical prothesis must not exceed 1.0ms. The diameter of the tube is 4mm. What is the maximum volume flow rate Your answer should be in the units of cms and accurate to one decimal place.

If you weigh yourself in an elevator, you will weigh more when the elevator moves upward. moves downward. accelerates upward. accelerates downward

A large ball of mass M 1.09 kg and initial velocity v (ms) collides plastically with a small stationary ball of mass m 0.05 kg in the flat segment of the frictioness rolling track in Figure Q6. Determine the minimum initial velocity v (ms) of the large ball such that the collided balls overcome the two hillsbumps of the track (after the

A 10 A.h lithiumion cell is charged at 12C (units of Crate are h1) from 0 state of charge to 100 state of charge. The cell has a constant internal resistance of 0.02 22 and reversible (entropic heating) is assumed to be negligible. How much heat energy is generated in the lithiumion cell as a byproduct of this charge process Give your answer as a

Spherical shell is homogeneous isotropic material. If spherical shell is bounded(fixed) to the surrounding medium, and contains a gas under pressure of magnitude Po as following figure. Assume there is no bod force. spherical shell gas solid (1) Determined boundary conditions for this spherical shell. (2) Express the equilibrium equation in terms

Drag a battery into the construction panel, and use the voltmeter to determine which end of the battery is the positive terminal. The positive terminal has a higher potential than the negative terminal (recall that the voltmeter measures the potential difference between the red probe and the black probe). Which end of the battery is the positive

Calculate the solar energy received in MJ by a standard solar collector of dimensions 1m by 2 m, over one hour at round noon, if the irradiance stays fairly constant at about 8 0 0 w/m 2. .

When multiplying and dividing measurements the final answer contains The average of the number of significant figures in each measurement. The same precision as the measurement with the least precision. The same number of significant figures as the measurement that has the least number of significant figures. Four significant figures.

The reading of Ac ammeter in the given Ac circuit is : ( A ) 6 0 A ( B ) 2 0 A ( C ) 2 0 5 A ( D ) 1 2 5 A

100 HH wwww 302 200V 402 A Ameter

You are stealing irreplaceable dodo eggs, each of mass M, from a research laboratory from the laboratory roof to a getaway truck filled with pillows. To clear the security egg launcher at 0 degrees above the horizontal and compress the spring d meters be the launcher is k. The eggs soar through the air before landing safely in the pillow launch

A player runs the length of the 30.0 m court and back. The player does this three times in 60 s. What is the magnitude of the players total displacement after 60 s

Suppose the Boeing 797 fuselage will be made of aluminum 7075 alloy with a yiled strength og 495 Mpa and touhgness of Kc 24 Mpa Vm. The hoop stress on the fuseage is about 150 Mpa due to the relative cabin pressure during flight. EXTERIOR 5.30 m INTERIOR TRIM TO TRM 1. Calculate the critical crack length of a crack that will propogate

A particle moving in the xyplane undergoes a displacement AF (Ari2) m as a constant force F (5 4 ) N acts on the particle. If the work done by the force is 32 J, find the unknown displacement Ax. O A. 4.8 m B. 8.0 m C. 120.0 m O D. 200.0 m O E. 40.0 m

Let x, y, and z be measured in meters, and suppose that F(x, y, z) yi zj 3xk is the velocity vector of a fluid particle at the point (x, y, z) in a steadystate incompressible fluid flow. a) Find the net volume of fluid that passes in the upward direction through the hemisphere z 9x y in one second. b) Assuming that the fluid has a mass

If the four light bulbs (resistors) in the figure are identical, which circuit puts out more light A HH B circuit A O circuit B O need more information O both emits the same amount of light O

A rocket was launched From the surface of the earth vertically as it accelerates due to the action of its engines. At t = 1 5 sec the fuel ran out and the engines stopped. From then on the rocket continued its free fall movement to the surface of the earth. g = 1 0 m / sec ^ 2 . The velocity time graph is presented below. A . Calculate the maximum

eurent rate moss norpancen exauert nroca recerer cnrwca. (sw)a 15 100 t(s)

The first ball of mass mi is moving with v toward the origin of coordination system at angle a in respect to x axis. The second ball of mass m2 is moving with v toward the origin of coordination system along the y axis. Both of the balls hit each other at the origin and move as a one object after collision. Calculate the velocity and direction of

In Figure, both balls have the same mass. The ball on the left is displaced to the outlined position and released it collides with the stationary ball and sticks to it. How fast are the balls moving just after collision (a) 2gh (b) 2gh (c) gh (d) 3gh (e) 2gh What fraction of its kinetic energy did the first ball lose in the collision (a) 100 (b)

From Figure 1, given q1 8 C, q2 5 C, 93 4 C and a 30 cm, compute the (a) magnitude and direction of the net electrostatic force on point charge q. (b) magnitude and direction of the electric field at point P. a 91 O 93 a Figure 1 92 P

Consider an object moving in one dimension. We choose a coordinate system in which the x direction points to the right and the x direction points to the left. A. For an object that moves along the xaxis with constant acceleration, sketch a velocity versus time graph for the following four situations 1) An object moving in the positive direction

A ball is thrown straight up from a 20 m cliff above the ground level with a speed of 15. On the way down it misses the cliff and continues down to the ground level. The trajectory of the ball is shown as a dashed line in the figure. The freefall acceleration has a magnitude of 10 and is directed downwards. A. Given this trajectory, what is the

Place two charged insulating plates parallel to each other. The charge densities on the left and right insulating plates are sigma 1 = + 1 . 0 sigma and sigma 2 = 1 . 0 sigma , where sigma = 1 . 6 nC / m 2 . The vacuum permittivity is 0 = 8 . 8 5 4 2 1 0 1 2 C 2 / ( N m 2 ) . a ) Calculate the electric field in region B . The positive direction is

d I C I A 02 01

An achromatic doublet of focal length 25 cm is to be made by placing a convex lens of borosilicate crown glass in contact with a diverging lens of dense flint glass. Assuming n 1.61864, n 1.62468, n 171426 and n 172906, calculate the focal length of each lens. Here, the unprimed and the primed quantities refer to the borosilicate crown glass and

b) In a reference frame S, an event 1 occurs at the origin at t 0 and another event 2 occurs at x 4000 m and time t 5x106 s. Find the time interval between the events as registered by clock in a frame S moving with speed v 0.6c relative to S along the common XX axis, the origin coinciding at t t 0. 10

Each sketch below shows three objects with an electric charge. In each case, decide whether there is a net force acting on the object outlined in green. If there is a net force, decide whether it pushes the green - ring object to the left or right. Then select the appropriate button under the sketch. For example, if there is a net force pushing

1 1 3 3 (3) 3 2 3

A boy is pushing a sled about 22 m The weight of the box is 16000 N and the work done by the boy is 9000 J Suppose the box s initial speed is 22 ms What is the speed of the sled after it moves 22 m Sled V22 ms S22 m

Considering Vp0 first find the values of the gain of each stage of the OPAMP configuration shown in FigureQ15 and also calculate the output voltage Vo when Vi 3Vand Vp2V is applied 1kQ ww 4kQ ww 1kQ www 2kQ www Vp Vo

2 Take u(x)8(x), a delta function, and assume that the Hilbert transform equations hold. Show that 8(w) 12 1000 72 dy x y(y w)

T (t, x) at 3 Consider the 1D heat flow equation as If T(1,0) To, solve the equation using Fourier transform. at(t,x) x a 0.

Alfie and Betty, two hedgehogs, are starcrossed lovers, standing on opposite sides of the Sun. In an effort to reach each other, they have drilled a hole through the diameter of the Sun. At the same time, Alfie and Betty step into the holes they have dug. Part A) Explicitly define a coordinate system for this problem and give the initial

0 y ekseni L k www.A h 2 x ekseni 3 B L h,A 10 kg block A is pushed up in such a way that it compresses the spring to which it is attached by x 0.6 m. The block released from point 1 on an inclined plane with a slope of 30 hits the 5 kg sphere B hanging at the end of a 1 m rope at point 3. Spring constant k0.8 Nm, friction coefficient between

provided x is outside AV. We now treat AV as (macroscopically) infinitesimal, put it equal to dx, and integrate over all space to obtain the potential P(x). V The second term is analogous to the dipole layer potential (1.25), but is for a volume distribution of dipoles. An integration by parts transforms the potential into (x) dx P(x) 4 TEO XX

I A rectangular prism (mass M 4 kg, height 0.5 m) is at rest on a frictionless horizontal plane. There is a second similarly shaped prism (mass m 1 kg, height 0.25 m) positioned on the inclined plane of the first prism and this is also at rest. There is no friction between the prisms. A spring with spring constant 80 Nm and undeformed length L

The figure below shows a persons speed as heshe does one full chinup. The motion is vertical and the mass of the person is 59.2 kg. What is the magnitude of the force exerted by the chinup bar on the person at the following times. Give your answers in N. Speed (ms) 0.4 0.3 0.2 0.1 0.1 t 0 0.2 0.3 0.4 Av 0.5 1 1.5 2 2.5 Time (s) 3 3.5

a) O A stick of mass M and legth L has a linear mass density (x) 3MxL. See figure. Where is the center of mass Xem of the stick on the xaxis A) x L2 B) x L4 C) x 2L3 D) x 3L4 n D B A Bos brak y x0 M x L

The law of motion of a point P with a mass of 2 kg given (coordinate values indicated in meters) as follows 22 cos 2t, y(t) 2 sin 2t x(t) Find the absolute value of the speed of the point (expressed in ms) at the moment of 1.0 s, and the magnitude of the force (expressed in N) acting on the body. Two correct numbers must be marked. A) 158 B) 21

A vertical film of a viscous liquid (density 1000kgm, viscosity 0.1kgms) is held between two vertical belts that are both moving upwards with a speed V. The separation between the belts is H0.011m. The width of the belts is 1m. Calculate the value of V required to make sure that there is no net volume flow rate of fluid downwards. Give your answer

A 1 kg mass hangs from a spring secured to a rigid beam with a spring constant 50 Nm. The vertical axis is labelled x. The top of the spring is defined as x 0. While at rest, the mass causes the spring to extend by an amount Ax. Assuming normal gravity, find Ax in meters. The mass is pulled down from this position by 5 m. Calculate the potential

The flywheel in Figure Q7 consists of two plates of mass m 118 kg and thickness w 0.05 m which are connected by arms of length 1 0.44 m into a rotating axis. An increasing moment M (Nm) is applied about the axis according to the expression M 5t where t (s) is the time. Determine the time duration needed to accelerate the flywheel such that the

1.1. If the cars moving along it stay on the highway, we can treat a highway as a onedimensional track. Lets say that Cars A and B travel north along Interstate 5 in the following manner Car A maintains an average speed of 72 kmh (about 45 mph). . Car B uses the carpool lanes and maintains an average speed of 100 kmh (about 62 mph). At exactly

We wont usually be too picky about significant digits, but in this question, we are (a) How many significant digits are there in the quantity 0.460 ms (b) Convert 0.460 ms to units of kilometers per hour and express it with the appropriate number of significant digits. (c) If a 5 kg object is moving at 0.460 ms, what is its kinetic energy in

Consider a concentric cylindrical capacitor consisting of two thin cylindrical metallic shells of radius R Rand R 1.01R, and length L separated by a homogeneous dielectric with dielectric constant 5.0 as shown in the figure, L R. The inner conductive shell of radius R is charged with charges QQ, the outer one (R) with charges Q22Q. Obtain the

An infinitely thin flat sheet of charge with density per unit area o occupies the xy plane. The direction so that their velocity at timetis v radiation. charges are forced to oscillate along the xvocos(wt), resulting in electromagnetic a) Solve for the magnetic and electric fields everywhere as a function of time. b) How much energy per unit area

In a fun park aeroplanes are spun around a tall tower as shown on the diagram below. 54 At top speed the angle between the cable which supports an aeroplane and the tower is 54.0 and the circumference of the aeroplanes orbit is 0.250 km. Calculate the magnitude of the linear velocity of the aeroplanes.

b) Two point charges q, and q2 are located at distance r, and r2 with respect to the origin as shown in the figure below. Show that the force experienced by q, due to the q2 will be equal and oppostite to the force on q2 because of q. 91 r Origin r2 92,b) Two point charges q, and q2 are located at distance r, and r2 with respect to the origin as

ture) Consider the internal energy of the photon gas (given as a function of tempera U S8V5KB TA 15hc Find the Gibbs free energy G(S, P) of the system. G(T,P)

20 In a highly sophisticated electronic device, a semiconductor component exhibits a voltagecurrent relationship characterized by a nonlinear function. When a voltage of 8 volts is applied across the component, the resulting current is found to be 0.5 amperes. However, when the voltage is increased to 12 volts, the current rises to 1.2 amperes.

3. A piece of ice suspended on an ideal rope is partially submerged into water in a cylindrical glass, as shown in Figure 1. After the ice has melted, the water level has changed by Ah 3.00 cm. Given that the crosssectional area of the glass A 60.0 cm and the density of water PH0 1.00 g cm3, find the tension of the rope.

Consider two rectangular radiating apertures, one located in a plane perfect electric conducting (PEC) ground plane, and the other in an aperture plane in free space. Assume that the aperture fields in both cases are uniformly distributed over the aperture, i.e., E (x,y) E and H(x,y)E 77 for x

3. The graph shows the net force F, which varies with position, applied to a 4 kg object. The object, starting at position x 1 m, moves to the right with a speed of 2 ms. When the object passes through x 2 m, what speed does the object have F (N) 20 15 10 5 1 2 H 3 4 6 x (m)

2. The graph shows the net force F, which varies with position, applied to an object. The object, starting at position x 0 m, moves to the right with a kinetic energy of 10 J. When the object passes through x 2 m, how much kinetic energy does the object have (Explain how you found your answer.) 20 10 F (N) N 2 T 3 4 x (m)

Find the electric field intensity due to an infinetly thin uniformly charged plane sheet of surface charge density o using Gausss theorem. A charge Q is located somewhere inside a vertical cone such that the depth of the charge from the free surface of the cone is H. It is formed that the flux associated with the cone with thw curved surface is

2. For a system described by the Lagrangian L zy identify the conserved quantities. Here i, indicate time derivatives.

A cannon, placed at the bottom side of a hill, fires a cannon ball toward the hill. The slope of the hill is uniformly upward at an angle of 20.0. The initial velocity of the ball is 80.0 ms, at an angle of 55.0 from the horizontal, see schematic diagram below. Ignore air resistance. 55.0 20.0 P H A. What are the horizontal and vertical components

A 800kg load is hung on a wire, which has a length L 8.0 m, Youngs Modulus E 10.0 x 100 Nm. If the increase in the length of the wire is Al 0.005 m, the cross sectional area A of the wire is Hint Consider g 10.0 ms a) 1.00 x 10 m c) 6.67 x 105 m e) 1.39 x 104 m b) 1.60 x 10 m d) 1.28 x 104 m f) 2.50 x 104 m.