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12 years ago
A 50.0-kg box is being pulled along a horizontal surface by means of a rope that exerts a force of 250 N at an angle of  32.0° above the horizontal. The coefficient of kinetic friction between the box and the surface is 0.350. What is the acceleration of the box?
A) 0.638 m/s2
B) 1.74 m/s2
C) 3.16 m/s2
D) 6.31 m/s2
E) 8.53 m/s2
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Valued Member
12 years ago
B
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