5. A long spanner is used to open a rusted nut or tight bolt. Why?

1.	5. A long spanner is used to open a rusted nut or tight bolt. Why?
Answer» Answer: 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.

Answer»

Answer:

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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5. A long spanner is used to open a rusted nut or tight bolt. Why?​

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5. A long spanner is used to open a rusted nut or tight bolt. Why?