Force, Motion & Gravity MCQs with Answers

For an inelastic collision, which of the following is correct?

• A.Kinetic energy is not conserved
• B.Momentum is not conserved
• C.Both kinetic energy and momentum are conserved
• D.Neither kinetic energy nor momentum is conserved

Newton's laws of motion were originally published by Isaac Newton in which year?

• A.1704
• B.1665
• C.1687
• D.1727

A motorist travels from A to B at a speed of 40 km/h and returns at a speed of 60 km/h. His average speed will be?

• A.50 km/h
• B.45 km/h
• C.48 km/h
• D.52 km/h

The kinetic energy of a projectile at the highest point is half of its initial kinetic energy. The angle of projection is _?

• A.30°
• B.45°
• C.60°
• D.90°

The force responsible for binding the nucleus is ?

• A.Electromagnetic force
• B.Strong Nuclear force
• C.Gravitational force
• D.Weak Nuclear force

Wave from simple harmonic motion is called?

• A.Square Wave
• B.Transverse Wave
• C.Longitudinal Wave
• D.Sinusoidal Wave

Which pulls objects towards earth?

• A.Magnetism
• B.Gravity
• C.Friction
• D.Buoyancy