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Question: A ball is tied to the top of a pole by a string. The ball rotates at 5.0m/s around the pole in a horizontal circle of radius 1.0m.
A- What is the angle between the string and pole?
If possible just a brief explanation how you got the answer?
An aluminum block slides along a horizontal surface. The block has an initial speed of 9.4 m/s and an initial temperature of 9.1degrees C. what is the final temperature of the block
a 50-N crate is pulled up a 5-m inclined plane by a worker at a constant velocity. what is the force applied by the worker
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A satellite, mass of satellite=5850kg, is in circular orbit of 4.1x10^5m above the surface of aplanet, which has a radius of 4.15x10^6m. calculate the tangential velocity of the satellite
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