Efficiency of a Pulley

Questions (2)

What is the efficiency of a pulley if 5000 joules of energy results in 3000 joules of work? Please show your calculations.
1. 1 answer
2. asked by Ellie
3. 21 views
What is the efficiency of a pulley if 5000 joules of energy results in 3000 joules of work? Please show your calculations
1. 1 answer
2. asked anonymously
3. 33 views

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