Chemistry, 26.01.2021 05:00 backyardmastrs

A large rock is motionless on a flat sidewalk. Which statement best explains why the rock remains motionless? A. There are no forces acting on the rock

B. The only force acting on the rock is directed towards the sidewalk

C. The forces on the rock are all balanced.

D. The sidewalk exerts an unbalance force on the rock

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