Multiple Choice
A 5.0-kg object is pulled along a horizontal surface at a constant speed by a 15-N force acting 20° 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:
Verified
Correct Answer:
Verified
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