A 50
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A 50.0kg rock in the Nahanni River canyon breaks loose from the edge of a cliff and falls 500m into the water below. The average air resistance is 125N.
a) What is the average acceleration of the rock?
b) How long does the rock take to reach the water?
c) What is the true weight of the rock?
d) Does the rock have an apperant weight? explain your responce.
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