Chemistry, 20.10.2020 20:01 kashishmehta917
A steel ball falls from a height of 15.0 cm in a time of 0.2 s. Just before hitting the floor, the ball was moving at 1.7 m/s. How did the energy of the steel ball change while falling for 0.2 s?
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A steel ball falls from a height of 15.0 cm in a time of 0.2 s. Just before hitting the floor, the b...
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