Question

what is the minimum effort required to raise a load of 5kg in an ideal pulley system taking gravity to be 10m/s/s

Answer 1

In ideal pulley, Velocity Ratio = 1

Effort Required = Weight x Velociy Ratio = mass x acc. due to gravity x 1 = 5 x 10 x 1 = 50 Newton.

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Answer 2

good

Answer 3

good