Physics, 08.01.2021 18:20 egyptforrest9892
A 2 kg rock is at the edge of a cliff 20 meters above a lake The rock becomes loose and falls toward the water below. Calculate its potential and kenetic energy when its at the top and when its halfway down. Its speed is14 m/s at the halfway point
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The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
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A 2 kg rock is at the edge of a cliff 20 meters above a lake The rock becomes loose and falls toward...
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