Rate of free fall acceleration on the moon
On an airless moon, you drop a golf ball of mass 106 g out of a skyscraper window. After it has fallen 125 meters, it is moving at 19.0 m/s. What is the rate of free fall acceleration on this moon? (The answer should end up to be 1.44 m/s^2)
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Ignoring air resistance and assuming that the average angular speed of the baton is 2.00 rev/s, determine the height to which the center of the baton travels above the point of release.
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A cylindrical glass of water (H2O) has a radius of 4.43 cm and a height of 12.5 cm. The density of water is 1.00 g/cm3. How many moles of water molecules are contained in the glass?
A tire placed on a balancing machine in a service station starts from rest and turns through 2.21 rev in 1.64 s before reaching its ?nal angular speed.
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A carpenter places a board weighing 30 lb on the edge of the roof 24 ft above the ground. How much potential energy does the board have in relation to the ground?
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