1.

The force required to tow a vehicle at constant velocity is directly proportional to the magnitude of velocity raised to the first power. It requires 1000 W to tow with a velocity of 10 m/s. How much power is required to tow at a velocity of 8 m/s?

A. 320 W
B. 640 W
C. 160 W
D. 80 W
Answer» C. 160 W


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