A body is pulled through a distance of 500m by a force of 20N. If the power developed is 0.4kW, calculate the time for which the force acts.

by | Jan 27 | Physics WAEC | 0 comments

A. 250.0s
B. 25.0s
C. 2.5s
D. 0.5s

Correct Answer: Option B

B. 25.0s

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