Multiple Choice
Matthew pulls his little sister Sarah in a sled on an icy surface (assume no friction) , with a force of 60.0 Newtons at an angle of 37.0° upward from the horizontal. If he pulls her a distance of 12.0 m, the work he does is
A) 720 J
B) 185 J
C) 575 J
D) 0.333 kJ
E) 433 J
Correct Answer:
Verified
Correct Answer:
Verified
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