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

by | Jan 11 | Physics JAMB | 0 comments

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

Correct Answer:

Option D = 50 KW