A particle of small mass m is joined to a very heavy body by a light string passing over a light pulley. Both bodies are free to move. The total downward force on the pulley is:

>> m g

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4 m g

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2 m g

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m g

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Solution

The correct option is B $4 m g$

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A particle of small mass m is joined to a very heavy body by a light string passing over a light pulley. Both bodies are free to move. The total downward force on the pulley is:

The correct option is B 4mg

The correct option is B $4 m g$