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Physics (2017) Discuss

A block and tackle pulley arrangement has 6 pulleys in which an effort...

Question 17

A block and tackle pulley arrangement has 6 pulleys in which an effort of 50N supports a load of 200N, calculate the efficiency of the machine

80.00%

76.60%

66.70%

60.70%

Explanation

Explanation not provided, please join discuss, your contributions are welcomed

Correct option: C

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Physics (2017) Discuss

A block and tackle pulley arrangement has 6 pulleys in which an effort...

Explanation

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Physics (2017) Discuss

A block and tackle pulley arrangement has 6 pulleys in which an effort...

Explanation

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