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A 50-Kg Object Is Pulled Along a Horizontal Surface at a a Constant

Question 76

Multiple Choice

A 5.0-kg object is pulled along a horizontal surface at a constant speed by a 15-N force acting 20 °\degree above the horizontal.How much work is done by this force as the object moves 6.0 m?


A) 78 J
B) 82 J
C) 85 J
D) 74 J
E) 43 J

Correct Answer:

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