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Physics Questions and Answers October 14, 2019

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An object slides on a level floor. It slows and comes to a stop with a constant acceleration of magnitude 2 . 4 m s 2 . What is the coefficient of kinetic friction between the object and the floor? 0 . 2 4 0 . 4 8 0 . 1 2 0 . 0 0
An object slides on a level floor. It slows and

When violet light of wavelength 4 3 0 nmnm falls on a single slit, it creates a central diffraction peak that is 8 . 7 0 cmcm wide on a screen that is 2 . 6 0 mm away. Part A How wide is the slit? Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input

A bicycle wheel, with moment of inertia II and radius rr , is mounted on a fixed, frictionless axle, with a light string wound around its rim. The wheel is rotating counterclockwise with angular velocity 1 1 , when at time t = 0 t = 0 someone starts pulling the string with a force of magnitude FF . Assume that the string does not slip on the

Mass m = 1 . 9 0 k g is suspended vertically at rest by an insulating string connected to a circuit partially immersed in a magnetic field as in the figure below. The magnetic field has magnitude B = 3 . 1 0 T and the length l = 0 . 3 4 0 m . ( i ) ( a ) Find the current I ( in A ) . A ( b ) If E = 1 1 5 V , find the required resistance R ( in ) .
Mass m = 1 . 9 0 k g is suspended vertically at

An exploration spacecraft of mass 3 5 0 0 kg will be launched into orbit 3 7 5 km above the surface of the Earth. a . [ 3 ] Calculate the work required to get the spacecraft from the Earth's surface to 3 7 5 km above the Earth's surface. b . [ 3 ] Calculate the energy required to get the spacecraft to move in a circular orbit at this height of 3 7
An exploration spacecraft of mass 3 5 0 0 kg will

. A 3 5 - kg child rides a relatively massless sled down a hill and then coasts along the flat section at the bottom, where a second 3 5 - kg child jumps on the sled as it passes by her. If the speed of the sled is 3 . 5 m / s before the second child jumps on , what is its speed after she jumps on ?

If the distance between two objects of mass ( m 1 and m 2 ) is doubled then the gravitational force between them

what is the minimum banking angle for an Olympic bobsled to negotiate a 1 0 0 m radius

A spherical mirror has a fadius of curvature of 3 2 cm . It is used as a make - up mirror. It is positioned so that the upright image of a woman's face is 1 . 5 times the actual size of the face. i . What type of a mirror is this? Concave or convex? ii . What is the focal length of the mirror? iii. How far is the mirror from her face? iv . Sketch
A spherical mirror has a fadius of curvature of 3

A bridge ( uniform rod ) of mass mb = 1 0 0 0 0 kg and length lb = 1 5 m is lifted at = 3 0 with a car of mass mc = 1 5 0 0 kg at a distance of lc = 1 0 m from the pivot. A motor is attached to the base of the bridge and applies a force rmotor = 0 . 7 5 m . a ) Draw a FBD for each configuration b ) write out Fx , Fy and z for each configuration c

Mucositis assessment tool

A barrel contains a 0 . 1 1 0 mm layer of oil floating on water that is 0 . 1 3 0 mm deep. The density of the oil is 6 0 0 kg / m 3 kg / m 3 . Part A What is the gauge pressure at the oil - water interface? Express your answer with the appropriate units. Activate to select the appropriates template from the following choices. Operate up and down

The current in an RL circuit builds up to one - third of its steady - state value in 7 . 1 2 s . Find the inductive time constant. Number Units
The current in an RL circuit builds up to one -

A rocket of initial mass 1 5 5 kgkg ( including all the contents ) has an engine that produces a constant vertical force ( the thrust ) of 1 7 2 0 NN . Inside this rocket, a 2 0 . 0 - NN electrical power supply rests on the floor.Find the initial acceleration of the rocket

Question 1 0 1 points A curling stone of mass 1 9 . 1 kg slides only in the x - direction with an initial speed of 2 . 4 4 m s towards another stationary curling stone. After the collisions the second curling stone ( initially stationary ) is knocked off at an angle of - 2 1 . 2 degrees ( below the postive x - axis ) with a speed of 1 . 1 0 m s .
Question 1 0 1 points A curling stone of mass 1 9

A 8 0 - k g satellite circles the Earth in an orbit with a period of 1 0 0 min . What minimum energy is required to change the orbit to another circular orbit with a period of 1 5 0 min ? ( Earth: radius = 6 . 4 1 0 6 m , mass = 6 . 0 1 0 2 4 k g ) 6 . 9 1 0 8 J 3 . 8 1 0 8 J 2 . 8 1 0 8 J 5 . 3 1 0 8 J 4 . 7 1 0 8 J
A 8 0 - k g satellite circles the Earth in an

At a frequency v 1 the reactance of a certain capacitor equals that of a certain inductor. ( a ) If the frequency is changed to v 2 = 2 v 1 , what is the ratio of the reactance of the inductor to that of the capacitor? Which reactance is larger? ( b ) If the frequency is changed to v 3 = v 1 > 3 , what is the ratio of the reactance of the inductor

U E = 1 2 C V 2 Define the formula and its variables
U E = 1 2 C V 2 Define the formula and its

After attending Dr . Moscicki s bike lecture, Ben walks south on the B - Line Trail at a velocity of 1 . 3 m / s to visit Andrew, who did not attend the bike lecture. ( a ) If Ben experiences a crosswind with a velocity of 0 . 5 m / s west, what is the magnitude and direction of his resultant velocity? ( b ) How far will Ben actually have to walk

A speaker is producing spherically symmetric sounds. The speaker is located at the centre of a sphere with a radius of 0 . 7 0 0 m . The power received on an area 0 . 4 0 m by 0 . 2 0 m on the sphere is 3 . 0 W . What is the intensity of sound produced by the speaker at the edge of the sphere? Give your answer in Watts per metre squared to 1

What is the efficiency of a subject on a treadmill who delivers work at the rate of 1 0 7 W while consuming oxygen at the rate of 2 . 0 0 L / min ? ( oxygen consumption of 2 . 0 0 L / min corresponds to a power output of 7 0 0 W )

A professor's office door is 0 . 9 0 mm wide, 2 . 2 mm high, 4 . 0 cmcm thick; has a mass of 3 0 kgkg , and pivots on frictionless hinges. A "door closer" is attached to door and the top of the door frame. When the door is open and at rest, the door closer exerts a torque of 5 . 0 N mN m . Part A What is the moment of inertia of the door? Express

A firetruck, with its siren wailing, is coming toward you and then drives past you and away from you. How does the pitch ( frequency ) of the sound that you hear change?A . The pitch sounds lower while it approaches and sounds higher when it moves awayB. The pitch sounds higher while it approaches and sounds lower when it moves awayC. The pitch

If the cutoff frequency is 2 5 Hz , which of the following frequencies will eject electrons? 2 7 Hz 4 Hz 7 4 Hz 2 6 Hz 7 Hz 8 3 Hz 2 Hz 2 8 Hz
If the cutoff frequency is 2 5 Hz , which of the

Question: Part 1 ) At a point on the Earth's surface, the Earth's magnetic field points exactly North with magnitude 2 1 . 7 uT . The charge of a deuteron ( a particle comprising a proton plus a neutron ) is 1 . 6 0 x 1 0 - 1 9 C and its mass is 3 . 3 4 x 1 0 - 2 7 kg . What is the minimum speed v at which a deuteron must travel so that the

A hedgehog flea, with a mass of 0 . 7 0 mgmg , can launch itself at a speed of 1 . 3 m / sm / s . The energy for this jump comes primarily from two small resilin pads, one in each hind leg. Resilin, found in many insects, is an elastic protein with a Young s modulus of 1 . 8 1 0 6 N / m 2 1 . 8 1 0 6 N / m 2 . The flea, as it bends its legs, uses

* What is the theoretical relationship between the electric field and the electric potential? * How is the symmetry of the charges reflected in the electrical potential that they cause? * How does electric field s magnitude change with the spacing between equipotential lines? * Do the equipotential lines need to be curved for there to be an

How does the seal s heart respond to diving?

1 6 . The horizontal force that the 3 kg block exerts on the 7 kg block is _ _ _ _ _ _ _ _ _ _ and points to the _ _ _ _ _ . a ) static friction, left b ) static friction, right c ) kinetic friction, left d ) kinetic friction, right e ) none of the above answers is correct

5 . 2 A system with m = 0 . 0 1 0 k g , s = 3 6 N m - 1 and b = 0 . 5 0 k g s - 1 is driven by a harmonically varying force of amplitude 3 . 6 N . Find the amplitude A and the phase constant of the steady - state motion when the angular frequency is ( a ) 8 . 0 s - 1 , ( b ) ( b ) 8 0 s - 1 , and ( c ) 8 0 0 s - 1 .
5 . 2 A system with m = 0 . 0 1 0 k g , s = 3 6 N

Two charges are separated by a distance of r . The force on charge B due to charge A is F . If the distance between the particles is changed to 2 r , then the force on B due to A is
Two charges are separated by a distance of r .

QUESTION 3 0 A light ray enters glass from air with an incident angle of 3 0 . The refracted angle is 2 0 . n = 1 for air. What is the index of refraction of the glass? 1 . 6 3 1 . 5 2 1 . 3 4 1 . 4 6
QUESTION 3 0 A light ray enters glass from air

How long after 1 kg of 2 4 1 pu is isolated will the 2 4 1 Am activity be at its maximum? ( 2 points ) b ) What will the activity be at that time?

A physicist enters a tall tower and notices a long pendulum that very nearly reaches from the ceiling to the floor. The hanging mass swings back and forth with a period of 1 2 . 0 s . ( a ) Assuming that the pendulum is nearly as long as the tower is tall, what is the tower's height ( in m ) ? m ( b ) Imagine that the pendulum could be transported

What wis the are point of a person whose eyes have a related power of 5 0 . 5 D ?
What wis the are point of a person whose eyes

The Lyman series results from transitions of the electron in hydrogen in which the electron ends at the n = 1 energy level. Using the Rydberg formula for the Lyman series, calculate the wavelengths of the photons emitted in the transitions that end in the n = 1 level and start in the energy levels that correspond to n equal to 2 through 6 , and

A person stands at the middle of a tall ladder, which is leaning against a wall. If the reference point y = 0 is taken to be at the top of the ladder, the person's gravitational potential energy is
A person stands at the middle of a tall ladder,

DirectionsTo complete this roller coaster design report, complete the following:Create a diagram of a roller coaster track containing at least two peaks and two valleys. As you complete your report, you may wish to design a more complicated coaster. However, it should still have two peaks and two valleys that meet the requirements below and that

its velocity also equal to 3 . 4 cms then what is the ratio of the angular speed of a fo the angular speed of b

n recent years, scientists have discovered hundreds of planets orbiting other stars. Some of these planets are in orbits that are similar to that of earth, which orbits the sun ( MsunMsun = 1 . 9 9 1 0 3 0 3 0 kgkg ) at a distance of 1 . 5 0 1 0 1 1 1 1 mm , called 1 astronomical unit ( 1 auau ) . Others have extreme orbits that are much different

In a sealed contanor a specific liquid is in thermal equilibrium wgat is true

The magnetic field of an electromagnetic wave in vacuum is Bz = ( 3 . 0 0 mT ) sin ( 1 . 0 0 * 1 0 4 ) y - t ) , where y is in m and t is in s . Question 4 Not complete Points out of 1 . 0 0 Flag question Question text What is the wavelength of the wave's electric field?

a block of m = 1 5 Kg is attached to the free end of a string rapped around a reel ( pully ) R = . 2 5 m and the moment of inertia I is to be determined. When released, the block accelerates downwards with magnitude 7 . 5 4 m / s ^ 2 and the pulley undergoes counterclockwise acceleration. What is the counterclockwise angular acceleration of the

What is the total internal kinetic energy of 2 . 4 0 mol of an ideal gas at 0 . 0 C and 1 . 0 0 atm? Universal gas constant = 8 . 3 1 4 J / ( mol K ) .

A laser beam in air is incident on a liquid at an angle of 4 6 . 0 with respect to the normal. The laser beam's angle in the liquid is 3 5 . 0

Part B What is the temperature in C at night? Express your answer in degrees Celsius. T = C Request Answer
Part B What is the temperature in C at night?

What is the jump vertical height measured by using the change in position of the COM from standing quietly to the maximum height reached? ( mm )

The wave speed on a string is 1 4 8 m / swhen the tension is 8 4 . 0 N . What tension will give a speed of 1 8 5 m / sm / s ?

A 6 6 . 0 - k g bungee jumper steps off a bridge with a light bungee cord tied to her and to the bridge. The unstretched length of the cord is 1 4 . 0 m . The jumper reaches reaches the bottom of her motion 3 8 . 0 m below the bridge before bouncing back. We wish to find the time interval between her leaving the bridge and her arriving at the
A 6 6 . 0 - k g bungee jumper steps off a bridge

A cube of wood having an edge dimension of 1 8 . 1 cm and a density of 6 5 1 kg / m 3 floats on water. ( a ) What is the distance from the horizontal top surface of the cube to the water level? cm ( b ) What mass of lead should be placed on the cube so that the top of the cube will be just level with the water surface? kg

A person is nearsighted ( myopic ) . The power of his eyeglass lenses is - 3 . 2 5 diopters, and he wears the lenses 1 . 0 5 cm in front of his corneas. What is the prescribed power ( in diopters ) of his contact lenses?

2 points ) What particles are emitted in each step of the decay chain represented by 2 3 8 9 2 U 2 3 4 9 0 Th 2 3 4 9 1 Pa 2 3 4 9 2 U ? 6 . ( 3 points ) A hospital needs to dispose of a waste containing 1 0 0 Ci / L of 1 3 1 I. How long must it be stored until it decays to a radiation activity of 1 5 Ci / L ? P 2 of 2 1 2 points

We want to build a quarter - wave plate which turns linearly - polarized light ( polarized along a 4 5 degree angle to the x axis ) into circularly polarized light. We plan to use a birefringent material Lithium Niobate ( LiNbO 3 ) , which has different indices of refraction along the y and z directions, given by = 2 . 2 8 6 , = 2 . 2 0 3 . ( a )

A speed of 9 0 KM per hour is equal to what MS

A mallet consists of a heavy steel cubical head on a light wooden handle. About which axis of rotation is the moment of inertia T maximum

( Q 0 2 3 ) hot, solid rock is the earth

Could I have assistance with this similar problem, please? Step by step if possible. Show all images Show all images Show all images done loading
Could I have assistance with this similar

An object suspended from a spring scale is lowered into a bucket filled to the brim with water, and 4 N of water overflows. The scale shows that the object weighs 6 N in the water. The buoyant force on the object is ( a ) 2 N ( b ) 4 N ( c ) 6 N ( d ) 1 0 N ( e ) Impossible to determine since the mass of the object is not given.
An object suspended from a spring scale is

Multiple Choice Problem 1 0 . 0 8 9 of 1 7 Review Constants String is wrapped around the outer rim of a solid uniform cylinder that is free to rotate about a frictionless axle through its center. When the string is pulled with a force P tangent to the rim, it gives the cylinder an angular acceleration . Part A If the cylinder had three times the
Multiple Choice Problem 1 0 . 0 8 9 of 1 7 Review

Concept 1 3 - An astronaut on the far side of the Moon would be able... If an astronaut is on the far side of the Moon, which would occur? Multiple Choice The astronaut would see all parts of Earth, at some time or another. The astronaut would not be able to see Earth. The astronaut would see the same side of Earth all the time. The astronaut
Concept 1 3 - An astronaut on the far side of the

"a rock is suspended at the lower end of a light rope. . . . 1 2 0 N . . . 9 0 N . . . volume of rock . . . "

As shown in the figure, a light ray in air enters the left end of a cylindrical optical fiber. The index of refraction for the fiber core is n 1 = 1 . 4 5 and for the cladding layer is n 2 = 1 . 1 3 . What is the largest incident angle that will result in total internal reflection at the core - cladding interface? Express the answer in the unit of
As shown in the figure, a light ray in air enters

Is the magnitude of the horizontal component of the force exerted by AA on BB greater than, equal to , or less than the magnitude of the horizontal force exerted by AA on CC if the system of blocks is accelerating to the right due to an external force exerted on BB ?

whats ratio et / ei of the final electric field streghtn to the initsl electric field stregth if q is doubled if L is doubled if d is doubled

You are sitting in a race car. When you sound the horn in a racing car, you hear a frequency of 1 2 0 0 Hz directly from it . You now drive the car directly toward a cliff wall at a speed of one - fifth the speed of sound What frequency do you hear for the horn's echo from the cliff wall? 1 5 0 0 Hz O 1 8 0 0 Hz O 8 0 0 Hz 1 0 0 0 Hz

Define $ 9 , 9 6 0 m + $ 3 , 6 1 3 m + ( $ 1 8 , 2 7 3 m - $ 1 7 , 7 7 3 m ) = $ 1 4 , 0 7 3 m

A simple pendulum has a length of 7 5 . 0 cm and a bob of mass 0 . 6 0 0 kg . When the string is at 3 0 . 0 to the vertical, the bob has a speed of 2 . 0 0 m / s . ( a ) What is the maximum speed of the bob? ( b ) What is the maximum angle to the vertical?

A beam of light is travelling in ait ) = ( 1 . 0 0 and strikes a piece of glass. The angle of incidence is measured to be 6 0 . 0 and the angle of refiaction is measured to be 3 2 . 0 % . What is the index of refraction of the glass? a ) 1 . 4 1 b ) 1 . 2 4 c ) 1 . 6 3 d ) 1 . 3 3 e ) 1 . 5 2
A beam of light is travelling in ait ) = ( 1 . 0

Vectors vec ( A ) and vec ( B ) lie in an xy plane. vec ( A ) has magnitude 5 . 2 and angle 1 1 1 ;vec ( B ) has components B x = - 3 . 1 6 and B y = - 6 . 3 5 . ( a ) What is 5 vec ( A ) * v e c ( B ) ? What is 4 vec ( A ) 3 vec ( B ) in unit - vector notation ( ( b ) , ( c ) and ( d ) for hat ( i ) , hat ( j ) and hat ( k ) components
Vectors vec ( A ) and vec ( B ) lie in an xy

A 4 . 0 - cmcm - wide diffraction grating has 1 7 0 0 slits. It is illuminated by light of wavelength 5 5 0 nmnm .

conduction is thermal energy transfer by

What is the rate at which the current though a 0 . 4 2 0 - H coil is changing if an emf of 0 . 1 9 1 V is induced across the coil?

A skateboarder starts from rest and rolls down a frictionless incline of height 1 1 m and angle theta = 3 0 . The skateboarder has a mass of 8 0 kg . What is the skateboarder's speed upon reaching the bottom of the incline?

A 2 0 kg shopping cart moving at a velocity of 0 . 5 m / s collides with a store wall and stops. The momentum of the shopping cartA ) increasesB ) decreasesC ) remains the same

With P 4 . 6 . 8 2 , water flows from a pooling tank into a large pipe and then into two smaller pipes. Ignoring the effect of viscosity, find the pressure at the inflow and ( ] ) of the energy - flowing water in the tank.

How do most physicists think the information paradox might be solved? The information lost to the black hole is transported to another universe via a white hole. The information is encoded as quantum fluctuations of spacetime on the event horizon surface so it can be carried off in the Hawking radiation. The information is all released as normal

Two long, parallel wires are separated by a distance of 3 . 4 0 cm . The force per unit length that each wire exerts on the other is 3 . 3 0 1 0 5 N / m , and the wires repel each other. The current in one wire is 0 . 7 0 0 A .

An electron moves in a circular path perpendicular to a constant magnetic field of magnitude 1 . 0 3 mT . The angular momentum of the electron about the center of the circle is 4 . 1 7 1 0 2 5 kg m 2 / s . ( a ) Determine the radius of the circular path of the electron. Your response differs significantly from the correct answer. Rework your

If you decrease the distance between two celestial objects by a factor of 3 . 5 , how does the resultant gravitational force between the two objects compare to the original force? The force is _ _ _ _ _ times stronger. Only enter your numerical answer below - do not include units. Report your answer to 2 decimal places.

. ( 5 points ) Two small stereo speakers A and B that are 1 . 4 0 m apart are sending out sound of wavelength 3 4 cm in all directions and all in phase. A person at point P starts out equidistant from both speakers and walks so that he is always 1 . 5 0 m from speaker B . For which of the following values of x will the sound this person hears be

. Blood Flow ( 2 pts ) . When you are resting, your heart typically pumps about 5 L of blood through your body every minute. ( a ) All of the blood pumped by your heart must go through the aorta. Your aorta has a radius of about 0 . 9 cm . What is the speed of blood flow in your aorta? Support your answer with a derivation of the flow rate

1 - A bullet of mass 2 0 g strikes a ballistic pendulum of mass 5 kg . The CM of the pendulum rises at a vertical distance of 1 0 cm . Assuming that the bullet gets embedded in the pendulum calculate its initial speed. Solution:
1 - A bullet of mass 2 0 g strikes a ballistic

Determine the amount of charge and stored energy of a capacitor consisting of 1 . 5 cmx 2 cm rectangular plates separated by a 0 . 0 2 mm air gap when connected to a 9 V battery. Use the permittivity of free space, = 8 . 8 5 x 1 0 ^ - 1 2 ^ ( F / m )

A disk of mass m 1 = 7 0 . 0 g and radius r 1 = 3 . 5 0 c m slides on a frictionless sheet of ice with velocity vec ( v ) , where v = 1 3 . 0 0 m s , as shown in a top - down view in figure ( a ) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m 2 = 1 4 0 g , a radius r 2 = 6 . 0 0
A disk of mass m 1 = 7 0 . 0 g and radius r 1 = 3

Determine the amount of energy required ( in MJ ) to convert 3 0 g of ice, initially at a temperature of 4 0 C , to steam at 1 3 5 C . MJ

Question 2 1 pts The solar power ( Ps ) decreases from the star's surface to the distance at the planet. Assuming the solar power per unit area at the distance of the planet as Pp , we have P p = P s ( S r D ) 2 , where Sr is the radius of the meters
Question 2 1 pts The solar power ( Ps ) decreases

Question 3 1 pts Which one of the following statements concerning the line spectrum of hydrogen is false? Three series of lines are named after Balmer, Lyman, and Paschen. For each series of lines, the lines are more crowded at the short - wavelength limit . The spectral lines of hydrogen are not the same as those observed for neon. Almost all of
Question 3 1 pts Which one of the following

Find Kp index, if the maximum fluctuation in the horizontal component of earth's magnetic field observed is 2 0 0 0 nT . Given the average field in a quite day during 3 hour interval to be 2 . 0 nT .

If the distance between two particles is doubled, what happens to the magnitude of the gravitational force between them? Group of answer choices divided by 4 multiplied by 4 divided by 2 doubles remains the same

And the resident frequency for a series RLC circuit where R equals 2 0 C equals 1 0 and L equals four

The wavelength of electromagnetic radiation emitted by an object is primary determined by Group of answer choices The surface color of an object The size of an object The temperature of an object

A concert loudspeaker suspended high off the ground emits 3 3 WW of sound power. A small microphone with a 1 . 0 cm 2 cm 2 area is 5 4 mm from the speaker.

a toroidal inductor has a circular cross - section of radius a . the toroid has N

V L = - L d I d t Defien the formula and its cariables
V L = - L d I d t Defien the formula and its

consideer three engines that each use 1 6 5 0 J of heat from a hot resevoir ( temperature = 5 5 0 K ) . these three engines reject heat to a cold resevoir temperature 3 3 0 K

greatest uncertainty in single slit diffraction

A long wire carries a 1 0 0 . 0 A current from left to right. An electron 1 . 0 0 cm above the wire is traveling to the right at a speed of 1 . 0 0 1 0 7 m s . What is the magnitude of the magnetic force on the electron? 3 . 2 1 1 0 - 1 5 N 3 . 2 1 1 0 - 1 6 N 3 . 2 1 1 0 - 1 3 N 3 . 2 1 1 0 - 1 4 N 3 . 2 1 1 0 - 1 2 N
A long wire carries a 1 0 0 . 0 A current from

in the time shaft, once a popular ride at King's Dominion, riders were pressed against a vertical wall of a large rotating drum 2 . 5 m in radius, which revolved every 2 seconds around a vertical axis. if the coefficient of friction between a 6 0 kg rider and the wall is . 6 , will she slip, or will she be held pressed against the vertical wall?

If a particle is moving along a sinusoidal curve, the number of degrees of freedom of the particle is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .

Part 1 A student measures the value of the acceleration due to gravity several times and obtains the following results ( all in m s 2 units ) : 9 . 9 5 , 1 0 . 1 0 , 9 . 9 7 , 9 . 9 9 , and 1 0 . 0 2
Part 1 A student measures the value of the

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