Force, Motion & Gravity MCQs with Answers

Which of the following is a unit of speed?

• A.Lumen
• B.Pascal
• C.Joule
• D.Knot

The apparent weight of a man moving upward with acceleration g is ?

• A.mg
• B.2mg
• C.zero
• D.mg/2

According to Newton's law of universal gravitation, the force between two particles is directly proportional to what?

• A.The product of their masses
• B.The square of the distance between them
• C.The sum of their masses
• D.The cube of the distance between them

Centrifugal force is always directed _?

• A.Towards the centre
• B.Away from centre
• C.Tangential to the circular path
• D.Along the direction of motion

If two objects moved with same velocity, then it is more difficult to stop the ?

• A.Lighter of the two
• B.Massive of the two
• C.Smaller of the two
• D.Softer of the two

Which simple machine would stairs be an example of?

• A.Lever
• B.Pulley
• C.Inclined Plane
• D.Wheel and Axle

Which scientist's work became the basis for physics through his three laws of motion?

• A.Albert Einstein
• B.Johannes Kepler
• C.Galileo Galilei
• D.Isaac Newton

One projectile moving with velocity V in space gets burst into 2 parts of masses in the ratio 1:3. The smaller part becomes stationary. What is the velocity of the other part?

• A.4V/3
• B.3V/4
• C.V/3
• D.3V

Past Paper MCQ

What is the process called when gas moves from an area of high pressure to an area of low pressure?

• A.Diffusion
• B.Osmosis
• C.Effusion
• D.Convection

What will be the pressure on floor, if a girl has weight of 392 N and wearing heel shoes with an area 0.0001 m²?

• A.3.92 MPa
• B.39.2 MPa
• C.0.392 MPa
• D.392 MPa