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kotykmax [81]
3 years ago
5

A box is pushed horizontally with constant speed across a rough horizontal surface. Which of the following must be true?

Physics
1 answer:
Pavel [41]3 years ago
5 0
D

Because if an object is moving at a constant speed the force of friction must equal the applied (horizontal) force, and for it to be accelerating or decelerating, the force of friction and the applied force must be unequal
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