Barrel to fall spinning toward the ground
A 100-kg barrel with a radius of 25.9 cm has two ropes wrapped around it, as shown in the figure. The barrel is released from rest, causing the ropes to unwind and the barrel to fall spinning toward the ground.
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A tennis ball initially moves with a velocity of 30.0 m/s horizontally to the right. A tennis racket strikes the ball, giving it a velocity of 30.0 m/s to the left. Treat the collision as elastic and the ball and racket as particles of mass 0.0500
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A simple pendulum has a mass of 0.650 kg and a length of 1.00 m. It is displaced through an angle of 13.0° and then released. Using the analysis model of a particle in simple harmonic motion, calculate the following. (Give your answer to the t
A roller coaster (375. kg) moves from A (5.00 m above the ground) to B (19.0 m above the ground). Two nonconservative forces are present: friction does -2.00 104 J of work on the car, and a chain mechanism does +3.00 104 J of work to help the car
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The first person is initially moving forward with a speed of 2.50 m/s, and the second person is initially at rest. What are the velocities of the two people after the snowball is exchanged? Disregard the friction between the skates and the ice.
Blocks with masses of 4.0 , 8.0 , and 9.0 are lined up in a row on a frictionless table. All three are pushed forward by a 13 force applied to the 4.0 block. How much force does the 8.0 block exert on the 9.0 block?
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The Individual Internship Plan assists you with setting professional development goals for growth during your field experience.