A 12 kg mass rests on a surface for which the coefficient of friction is μ= 0.15. What is the smallest force that can give the mass acceleration of 3 m/s ? (Take = 10 m/s).

A 12 kg mass rests on a surface for which the coefficient of friction

1.	A 12 kg mass rests on a surface for which the coefficient of friction is μ= 0.15. What is the smallest force that can give the mass acceleration of 3 m/s ? (Take = 10 m/s).
A.	120 N
B.	100 N
C.	65 N
D.	54 N
Answer» C. 65 N

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A 12 kg mass rests on a surface for which the coefficient of friction is μ= 0.15. What is the smallest force that can give the mass acceleration of 3 m/s ? (Take = 10 m/s).

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