jasonhollidat jasonhollidat

15-02-2017
Physics

contestada

If you pick a rock up off the ground, what is the reaction force?

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strongerinside strongerinside

15-02-2017

Gravity pulling back down

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facundo3141592 facundo3141592

20-02-2020

Answer: The gravitational force (weight of the rock)

Explanation: When you lift a rock, the reaction force will be the rock pulling down, this "pull down force" is caused because of the gravitational force acting on the rock, so the reaction force will be the weight of the rock ( or the gravitational force)

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