8Class Force Test 3

A book on a table is at rest. Then the magnitude of the given force is zero.

• Normal
• frictional
• gravitational
• none of these

A push or pull is called

• Friction
• pressure
• force
• none of these

Which of these involves in erasing?

• a push
• a pull
• push and pull
• no force

Hoisting a flag is related to

• push
• pull
• push and pull both
• pressure

A person is pulling water from well. Which type of force is it?

• Muscular force

• magnetic force

• Friction force

• Electrostatic force

With the increase in the weight of an object the pressure

• Increases
• Decreases
• Is not affected
• none of these

The apparatus required to find a limiting force of a thread.

• Simple balance
• Spring balance
• Electronic balance
• none of these

How do you show that force can change the shape of an object

• Squeezing a sponze

• Squzeeing an iron block with hand

• Throwing a ball

• Stopping a ball

The diagram which showing all the forces acting on object at a particular instant is

• Free body diagram
• Free fall diagram
• Free object diagram
• none of these

Old age people seek help because they loss their

• muscular force

• frictional force

• graitational force

• above all