GRADE 8 FORCE AND PRESSURE MCQ L2

The strength of force is expressed by

• Weight

• Mass

• Magnitude

• Longitudinal Force

The force between two charged bodies is called

• muscular force

• gravitational force

• magnetic force

• electrostatic force

When two forces act in opposite directions, then net force acting two forces

• sum of two factors

• difference between two factors

• both of these

• none of these

Force acts on an object may change

• Direction

• Speed

• Shape

• All of these

The pressure which is exerted by air around us is known as

• muscular force

• atmospheric pressure

• Hydraulic Pressure

• air pressure

1 kilogram weight is equal to

• 98 N

• 9.8 N

• 0.98 N

• 0.098 N

A spring balance is used for measuring

• Mass

• weight

• pressure

• speed

Two boys A and B are applying force on a block. If the block moves towards the boy A, which one of the following statements is correct?

• Magnitude of force applied by A is greater than that of B.

• Magnitude of force applied by A is smaller than that of B.

• Net force on the block is towards B.

• Magnitude of force applied by A is equal to that of B.

Which force always opposes motion?

• Magnetic force

• Electrostatic force

• Frictional force

• Muscular force

A container is filled with water as shown in the given figure. Which of the following statements is correct about pressure of water?

• Pressure at A > Pressure at B > Pressure at C

• Pressure at A = Pressure at B = Pressure at C

• Pressure at A < Pressure at B > Pressure at C

• Pressure at A < Pressure at B < Pressure at C