A mass of 47 kg is moving horizontally as a force of 190 N, directed at 25° below the horizontal, is exerted on it.When its speed is 7.3 m/s, what is the rate at which the force is doing work?
A) 0 W
B) 340 W
C) 590 W
D) 1300 W
E) 1400 W
Correct Answer:
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