Assertion :A crowbar is used to lift heavy loads. Reason: A simple machine can be used as a force multiplier.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Given:
Assertion
A crowbar is used to lift heavy loads.
Reason
A simple machine can be used as a force multiplier.
Solution :
According to defination a simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage (also called leverage) to multiply force. Hence we can say that both Assertion and Reason are correct.
The Correct Opt=A

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