How much work has been done in joules
A piston has an external pressure of 5.00 atm rm atm. How much work has been done in joules if the cylinder goes from a volume of 0.160 liters to 0.570 liters.
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A 61.9 kg person jumps from rest off a 2.86 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.13 m under the surface of the water. Determine the magnitude of the average force that the water
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If an object has a moment of inertia 21 kg·m2 and rotates with an angular speed of 111 radians/s, what is its rotational kinetic energy?
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A 180-lb man and a 120-lb woman stand at opposite ends of a 300-lb boat, ready to dive, each with a 16 ft/s velocity relative to the boat. Determine the velocity of the boat after they have both dived, if (a) the woman dives first, (b) the man div
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What is the radius of an automobile tire that turns with a frequency of 8 Hz and has a linear speed of 26 m/s?
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