A normal force of 200N is exerted on a box of still on the floor. If the coefficient of
friction is 0.3, calculate the static friction.
(A) 70N
(B) 50N
(C) 60N
(D) 40N
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Explanation:
A normal force of 200N is exerted on a box of still on the floor. if the coefficient of friction is 0.3, then the static friction is 40N
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I think the answer is B
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