Categories: Physics JAMB

A train of mass 1600 kg attains a speed of 25 ms−1 in 20 seconds. The power developed in the engine is?

A. 2.5 KW
B. 80 KW
C. 25 KW
D. 50 KW

Correct Answer:

Option D = 50 KW

SEE ALSO Vibration in a stretched spring cannot be polarized because they are?
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