8class Force Test 8

The resistance to the movement of a body over the surface of another is

• force
• friction
• workdone
• energy

The force exerted by using our body muscles is

• Muscular force
• magnetic force
• gravitational force
• normal force

The force acting in normal direction is

• gravitational force
• magnetic force
• muscular force
• normal force

If the area is decreased, then the value of pressure

• Increases
• decreases
• does not change
• none of these

The force of attaction between any two objects having mass is

• frictional
• muscular
• gravitational
• Magnetic force

Pressure=………….

• Force
• Force/Area
• Area/Force
• ForcexArea

The unit of pressure in S.I system is

• Newton
• Pascal
• Ampere
• Henry

The force acting on unit area of a surface is called

• momentum
• density
• pressure
• velocity

Force has …….as well as………

• mass,weight
• magnitude,direction
• mass,action
• action,reaction

Pressure depends on …….. And……..

• Mass,Force
• Mass,Volume
• Force,Area
• Force,Volume