Question

moments of forcee in everydaylife

Answer 1

Some examples for contact forces are a person throwing a ball or writing on paper. The contact forces are push, pull and friction. Some examples for non- contact forces are a magnet and a paperclip and the moon's gravity and the earth's tides.

Answer 2

Answer

Moment of force is Torque ( rotating force)

1. Screw driver

2. Stearing wheel of a car

3. opening a water tap using two fingers

Explanation:

Moment of force = r x F

where r = position vector

and F = liner force vector