Why long spanner is used to open or tight nuts of vehicle’s tyre? While tightening a small nut, extra-long wrench is not suitable. Why?
A long spanner is used to open or tighten the nuts of a vehicle’s tyre because it provides a greater moment of force (torque) with less effort. The longer the spanner, the larger the perpendicular distance from the pivot point, which increases the turning effect. However, for a small nut, an extra-long wrench is not … Read more