Multiple Choice
A force = (4.1 N) + (2.6 N) - (4.7 N) acts on a mass of 2.3 kg as it moves in the x direction at a speed of 7.2 m/s.What is the rate at which the force is doing work?
A) 8.8 W
B) 16 W
C) 30 W
D) 49 W
E) 60 W
Correct Answer:
Verified
Correct Answer:
Verified
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