Question

Give four examples of couple in everyday life.

Answer 1

Step1: Definition of moment of couple:

The moment of a couple is equal to the product of either force and the perpendicular distance between the line of action of both the forces.

Step 2: Examples of couple in everyday life :

1. Steering wheel of a car.

2. Turning of a screw driver.

3. Opening and closing of water tap.

4. Winding the watch.