# physics

A 625 N crate, which is at rest on the floor, is pulled along the floor by a horizontal force of 85 N. The coefficient of friction is 0.11. How far will the crate go in 4.5 seconds?

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1. force=mass* acceleration
85-625*.11= 625/9.8 * a
solve that for acceleration.
the distance= 1/2 a t^2

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