A simple machine with an efficiency of 75% lifts a load of 5000N when a force of 500N is applied to it. Calculate the velocity ratio of the machine

by | May 22 | Physics WAEC | 0 comments

A. 10.0
B. 13.3
C. 17.5
D. 25.0

Correct Answer: Option B

B. 13.3

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