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A water tap can be opperated easily usin...

A water tap can be opperated easily using two fingers because

A

the force by one finger overcomes the friction and the other finger provides the force for operation

B

the force available for operation will be more

C

the rotational effect is produced by the couple formed by the fingers

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
The two fingers produce the couple and the couple produces the rotation.
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