A spanner is provided with a long handle to tighten or loosen a nut. Why??
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we know moment of force is equal to force × distance. The turning effect of force is nothing but moment of force. So it is easier to rotate the objct (nut). Hence, long spanner is used to rotate nut..
Answered by
1
we know moment of force is equal to force × distance. The turning effect of force is nothing but moment of force. So it is easier to rotate the objct (nut). Hence, long spanner is used to rotate nut.
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