Turning Effect of a Force Moment!!!!
저자: Tan Wei Lin
1. Real world examples
1.1. Rotation of arms due to weight of books
1.2. Use of spanner to unscrew nut
1.3. Door knob on the furthest edge of the door
1.4. Playing on a see-saw
2. Definition: Moment=F*d
2.1. S.I. unit: Nm
