Physics, 25.05.2021 18:00 hrijaymadathil
6. A 15.5 kg rock falls from a cliff at a height of 138 m to a cliff that is 79 m above the ground. How fest the rock falling when it strikes the lower cliff?
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6. A 15.5 kg rock falls from a cliff at a height of 138 m to a cliff that is 79 m above the ground....
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