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A 10.0-kg cylinder rolls without slipping across a surface. At an instant when its linear speed is 10.0-m/s, determine
(a) its translational kinetic energy,
(b) its rotational kinetic energy, and
(c) its total kinetic energy.
As part of a safety investigation, two 1900 cars traveling at 25 are crashed into different barriers. Find out the average forces exerted on (a) car that hits a line of water barrels and takes 1.8 to stop, and (b) car that hits a concrete barrier an..
A student drops two metallic objects into a 120-g steel container holding 150 g of water at 25°C. What is the mass of the aluminum chunk
A certain source of soundwaves radiates uniformly in all directions. What is the total acoustic power output of the source
A ball of mass 0.3 kg at the end of a rigid rod is undergoing circular motion in a circle of radius 0.5 m. Find the angular speed as a function of time
A 230 gmeteoroid (a space rock) is at rest at the origin when internal pressure causes it to burst in two, Find the velocity of the other piece
You are rotating a 2.0kg rock in a vertical circle,using a very light string. Find the speeds of the rock at the highest and lowest position
A tennis player receives a shot with the ball (0.060 0 kg) traveling horizontally at 50.0 m/s, find the impulse delivered to the ball by the tennis racquet
A bullet is shot out of a gun with a 61 cm barrel at a speed of 410 m/s into a block of wood. The bullet enters the wood 13 cm. Illustrate what force does the block exert on the bullet? What is the time it takes?
it takes 7500 J of work to slide a crate a distance of 15 m across a floor. A force of 650 N was applied to the rope. what angle did the rope make with the ground
a boy on a skateboard coasts along at 6.0 ms. he has a ball that he can throw at a speed of 10 ms.1 what is the balls
A wedding ring (of diameter 1.89 cm) is tossed into the air and given a spin, resulting in an angular velocity of 16.9 rotations per second. find the maximum induced potential difference in the ring
Mass m1=10.0kg is located at the origin of a coordinate system. Mass m2=20.0kg is 1.20m to the right along the x axis. Find the coordinates of the center of mass of this system
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