Turning Effect of Forces

parallel forces

like parallel forces

unlike parallel forces

none of above

Cramer rule

head to tail rule

to and fro rule

fraction rule

resultant forces

like parallel forces

unlike forces

positive forces

force only

moment arm only

mass

force and momentum arm

flexible

small

large

rigid

force

moment of force

line of action of force

frictional force

1

3

2

4

center of mass

mid point

center of gravity

center of volume

8.5 N making angle 45 ° with x-axis

8.5 N making angle 90 ° with x-axis

8.3 N making angle 30 ° with x-axis

8 N making angle 45 ° with x-axis

Perpendicular ⁄ Hypotenuse

Base ⁄ Hypotenuse

Hypotenuse ⁄ Base

Perpendicular ⁄ Base