Question

A long spannner is used to unscrew the tight nut,why?

Answer 1

Answer:

Because the longer the spanner is , the more is the perpendicular distance between the axis of spanner through which it rotates and the distance of your hand. And when perpendicular distance is more, less force is required.

Hope it helps you:)

Answer 2

Answer:

hi.. here is ur ans

Explanation:

The more is the perpendicular distance between the axis of spanner through which it rotates and the distance of your hand. And when perpendicular distance is more, less force is required. Try using the spanner by holding it with ur hand kept near the nut.

Hope it helps you ✌