Question: At a given instant in time, a 4-kg rock that has been dropped from a high cliff experiences a force of air resistance of 15

At a given instant in time, a 4-kg rock that has been dropped from a high cliff experiences a force of air resistance of 15 N. What are the magnitude and direction of the acceleration of the rock? (Do not forget the gravitational force!)

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The weight of the body is given by W mg Here w is the weight of the rock and in g are the mass and a... View full answer

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