Physics, asked by sambodhs513, 5 hours ago

7. Give reasons
a Wrenches used to open nuts have long arms.

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Answered by ksushil47

2

Answer:

Torque or turning effect due to a force is maximum when r is maximum. We prefer to use a wrench with long arm because when the length of the arm(r) is long, the force (F) required to produce a given turning effect ( x ) is smaller. Hence, a nut can be unscrewed easily.

Explanation:

hope it helps you

Answered by Vermaaryan15

1

Follow the given picture

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