Force

Which of the following is contact force?

• Muscular Force

• Frictional force

• Gravitational Force

• Magnetic force

A change in an object's position, direction or location.Which word does this describe?

• Position

• Force

• Inertia

• Motion

At higher altitudes, which one becomes true?

• Higher the altitude, higher the atmospheric pressure.

• Higher the altitude, greater the force exerted by air molecules.

• It's an example of fluid pressure.

• The higher you go, lesser is the atmospheric pressure.

A student has created this model for science exhibition. Choose all options that may be correct regarding this.

• It's a hydraulic lift.

• It works of fluid pressure.

• Muscular Force is not required at all in this.

• Muscular Force is also required in it.

Where is pressure the greatest on the dam?

• D
• C
• B
• A

In Fig two boys A and B are shown applying force on a block. If the block moves towards the right, 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 A.

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

What is the term for the force that resists the motion of an object?

• Friction

• Gravity

• Acceleration

• Velocity

Which of the following is a unit of force?

• Watt

• Newton

• Joule

• Ohm

What is the SI unit of pressure?

• Pascal

• Newton

• Joule

• Watt

A football player

taking a penalty

kick is _____

• Pushing

• Pulling

• Lifting

• Both A and B