Question: The 70-kg boy slides down the smooth water slide. If he starts from rest at A, determine his speed when he reaches B and

The 70-kg boy slides down the smooth water slide. If he starts

The 70-kg boy slides down the smooth water slide. If he starts from rest at A, determine his speed when he reaches B and the normal reaction the slide exerts on the boy at this point. Y= 0.075x2 7.5m B 10m

Step by Step Solution

★★★★★

3.47 Rating (147 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Electrical Engineering Questions!

1. The total payroll tax expense incurred by the employer on salaries and wages paid during the quarter ended December 31 was.....................$ 2. The total payroll tax expense incurred by the...

The roller coaster ride starts from rest at point A. Rank these quantities from greatest to least at each point: a. Speed b. KE c. PE AN

A meteor starts from rest at a very great distance from the earth. Knowing that the radius of the earth is 3960 mi and neglecting all forces except the gravitational attraction of the earth,...

A car starts from rest at a stop sign. It accelerates at 4.0 m/s 2 for 6.0 s, coasts for 2.0 s, and then slows down at a rate of 3.0 m/s 2 for the next stop sign. How far apart are the stop signs?

The block has a mass M and moves within the smooth vertical slot. If it starts from rest when the attached spring is in the unstretched position at A, determine the constant vertical force F which...

A 20 kg child slides down a 3.0-m-high playground slide. She starts from rest, and her speed at the bottom is 2.0 m/s. a. Describe the energy transfers and transformations occurring during the slide....

If you slide down a rope, its possible to create enough thermal energy to burn your hands or your legs where they grip the rope. Suppose a 40 kg child slides down a rope at a playground, descending...

Justin, with a mass of 30 kg, is going down an 8.0-m-high water slide. He starts at rest, and his speed at the bottom is 11 m/s. How much thermal energy is created by friction during his descent?

The block has a weight of 1.5 lb and slides along the smooth chute AB. It is released from rest at A, which has coordinates of A(5 ft, 0, 10 ft). Determine the speed at which it slides off at B,...

A $20 \mathrm{~kg}$ child slides down a 3.0 -m-high playground slide. She starts from rest, and her speed at the bottom is $2.0 \mathrm{~m} / \mathrm{s}$. a. What energy transfers and...

Front side air. A skateboarder is practicing on the ???half-pipe??? shown in Figure P6.39, using a special friction less skateboard. (You can also ignore the kinetic energy of the skateboard???s...

A drinks can has radius r=32mm, thickness t=0.1mm and is made from a 6061 aluminium alloy of shear stresses are present. (a) Write down an equation for the stresses in the cylindrical wall of the...

The total loop inductance of an isolated twin power line is 2.185 H/m. The diameter of each conductor is 12 mm. Determine the distance between their centres.

What are the implications for Jasmine Branch and Ted Jones if the draft plan is implemented? What are the implications for WU s customers if the draft plan is implemented? What are the pros and cons...

In Table 1 , what was the second best resolution technique? What was the worst resolution technique? What do you conclude from this? Effective Resolution Ineffective Resolution (N = 53) (N = 53)...

Show that l, and 12 both commute with the Hamiltonian for a hydrogen atom. What is the significance of this result?

An object of irregular shape has a characteristic length of L = 1 m and is maintained at a uniform surface temperature of Ts = 325 K. It is suspended in an airstream that is at atmospheric pressure...

Forced air at T = 25C and V = 10 m/s is used to cool electronic elements on a circuit board. One such element is a chip, 4 mm by 4 mm. located 120 mm from the leading edge of the board. Experiments...

Consider airflow over a flat plate of length L = 1 m under conditions for which transition occurs at xc = 0.5 m based on the critical Reynolds number, Re xc = 5 x 105. (a) Evaluating the thermo...

Write on the following vegetable crops Irish Potato Sweet potato Family and scientific name Nutritional value and economic importance of each crops Cultural practices

handwri.te and show all steps and work 47. (II) In Fig. 456 the coefficient of static friction between mass m A and the table is 0.40, whereas the coefficient of kinetic friction is 0.20. (a) What...

1. A ball attached to the end of a string is swung in a vertical circle. Assuming the energy of the ball-Earth system remains constant, show that the tension in the string at the bottom is larger...

A song child climbs a 11.5 - meter ladder to the top of a slide in 60 seconds 1 ) Find the gained potential energy in (JJ 2 ) Find the average power in ( W ) . 3 ) As the child slides down the Slide...

Activity 1A, Activity 1B ACTIVITY 1A "Draw these Forces\" Instruction: Given are the situations, draw the forces acting on the body or bodies using an actual diagram and its corresponding free-body...

A $20-\mathrm{kg}$ boy slides down a smooth, snow-covered hill on a plastic disk. The hill is at a $10^{\circ}$ angle to the horizontal, and the slope is $50 \mathrm{~m}$ long. (a) If the boy...

A boy slides down an incline surface of 300 of 90 m long after starting from rest. What is the boy speed at the foot of the incline (coefficient of kinetic friction is 0.085).