A 50-kg wooden box is resting on flat ground. Assume the friction coefficient between the surface of the box and the ground are:

μs=0.4 and μk=0.3. Assume g=9.8m/s2 and take right as the positive direction and left as the negative.

3 answers

no question.

Question:
1) What is the friction force acting on the box?
2) If you push the box with 170 N to the left, what is the friction force acting on the box?

0; 150

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