The engine of a train produces a force of 3000N when moving at 30.ms‾¹. calculate the power of the engine

by | May 20 | Physics WAEC | 0 comments

A. 1.00 x 10²W
B. 3.00 x 10^4W
C. 9.00 x 10^4W
D. 3.00 x 10^5W

Correct Answer: Option C

C. 9.00 x 10^4W

Explanation

P = FV

= 3 x 10³ x 30

= 9 x 10^4W

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