Pulley is a ________ .

LEVER I

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LEVER II

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LEVER III

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Both B and C

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Solution

The correct option is B
LEVER II

Pulley is an example of simple machine. It is a device with a wheel which is grooved on the circumference. A string/rope/thread is used to lift the weights which runs through the grooved wheel.

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Pulley is a ________ .

The correct option is B LEVER II Pulley is an example of simple machine. It is a device with a wheel which is grooved on the circumference. A string/rope/thread is used to lift the weights which runs through the grooved wheel.

The correct option is B
LEVER II

Pulley is an example of simple machine. It is a device with a wheel which is grooved on the circumference. A string/rope/thread is used to lift the weights which runs through the grooved wheel.