A 50.0-kg box is being pushed along a horizontal surface. The coefficient of kinetic friction between the box and the ground is 0.350. What horizontal force must be exerted on the box for it to accelerate at 1.20 m/s2?
A) 60.0 N
B) 116 N
C) 172 N
D) 232 N
E) 491 N
D
Physics & Space Science
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