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Standard X

Physics

Block and Tackle System

A block and t...

Question

A block and tackle system of 5 pulleys is used to raise a load of 50 kgf steadily through a height of 20 m. Calculate the effort and MA

120 N and 4.17

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150 N and 4.15

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180 N and 4.25

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12 N and 4.30

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90 N and 4.34

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Solution

The correct option is A
120 N and 4.17

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A block and tackle system of 5 pulleys is used to raise a load of 50 kgf steadily through a height of 20 m. Calculate the effort and MA

The correct option is A 120 N and 4.17

The correct option is A
120 N and 4.17