A. 5.8A
B. 6.9A
C. 30.0A
D. 33.3A

Correct Answer: Option A

A. 5.8A

SEE ALSO  A machine of efficiency 8% is used to raise a body of mass 75kg through a vertical height of 3m in 30s. Calculate the power input. (g = 10ms‾²)

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