torresq5974 torresq5974

16-01-2024
Physics

contestada

The electric motor of a model train accelerates the train from rest to 0.580 m/s in 20.0 ms. The total mass of the train is 815 g. What is the average power delivered to the train during its acceleration?
a. 2.04 W
b. 29.0 W
c. 8.15 W
d. 0.580 W

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