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When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
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Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
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Physics, 23.06.2019 05:10
For those who need theses answers i just took the test and got everyone of them
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When sound waves travel through a medium, the particles of the medium move parallel to the wave moti...
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