Physics, 13.03.2022 09:20 crybaby222psyc
A boulder of mass 4 kg rolls over a cliff and reaches the beach below with a velocity of 20 metres per second minus 1.
what is the kinetic energy of the boulder when it lands?
what is the potential energy on the cliff?
How high is the cliff??
Answers: 2
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A boulder of mass 4 kg rolls over a cliff and reaches the beach below with a velocity of 20 metres p...
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