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Discussion Board for a Question on Quiz: Physics (WAEC 2000)

Physics (WAEC 2000)

50 Questions · Public · Objective · Quiz suitable for all ages

48 Click Here To Discuss Question

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)

Select 1 Option (1 Mks)

9.4W
60.0W
75.0W
93.8W

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question_answer Discussion Board for a Question on Quiz: Physics (WAEC 2000)

Discussion Board for a Question on Quiz: Physics (WAEC 2000)