chelsea1524
02.11.2020 •
Physics
14. A stone with a mass of 0.5 kg falls from a cliff. The stone was initially at rest when it began falling.
Calculate the height from which the stone must fall in order for the kinetic energy of the stone to be 200 J
just before it hits the ground. (g = 9.81 m/s2)?
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Ответ:
m
Explanation: