Physics, 10.11.2020 06:20 cbrewer37

A rock is rising straight upward in free-fall. What is Newton's Third Law companion force to the weight of the rock? A) the normal force from the ground on the rock
B) the throwing force from the person on the rock
C) there is no companion force because the rock is in free fall
D) the force of gravity from the rock on the Earth

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A rock is rising straight upward in free-fall. What is Newton's Third Law companion force to the wei...