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If 53 kg Boulder fall of the cliff what is the force which it will hit the ground? Is she correct?


Sagot :

Answer:

F = 520 N

Explanation:

We've got m = 53 kg and a = g = 9.81 m/s^2. So to find the force we must do the following:

F = mg

F = (53kg)(9.81 m/s^2)

F = 520 N