Force, Motion & Gravity MCQs with Answers

Your weight as measured on Earth will be _ on Moon?

• A.Doubled
• B.Increased
• C.Same
• D.Decreased

What is the weight of an object when its mass is 20 kg?

• A.196 N
• B.20 N
• C.9.8 N
• D.200 N

What is the primary purpose of using ball bearings in a vehicle?

• A.To increase friction
• B.To reduce friction
• C.To generate heat
• D.To increase weight

If a book is stationary on the table then forces acting on it are _?

• A.Frictional only
• B.Unbalanced
• C.Gravitational only
• D.Balanced

Past Paper MCQ

What is the imaginary line around an object in which it rotates called?

• A.Orbit
• B.Axis of rotation
• C.Equator
• D.Meridian

A restoring force in oscillatory motion always:

• A.Acts toward the mean position
• B.Acts away from the mean position
• C.Acts perpendicular to the direction of motion
• D.Remains constant in magnitude and direction

If a metal block applies a force of 20 N on an area of 5 cm², find the pressure being applied by the block on the area.

• A.0.25 Ncm⁻²
• B.100 Ncm⁻²
• C.4 Ncm⁻²
• D.15 Ncm⁻²

The law of Conservation of linear momentum is valid for?

• A.An isolated system only
• B.A system with external forces only
• C.Both isolated and non-isolated systems
• D.All of these

The direction of balanced force is always ?

• A.Same
• B.Opposite
• C.Perpendicular
• D.None of these

In S.H.M the total distance covered by a body in one complete oscillation is equal to _?

• A.A
• B.2A
• C.4A
• D.A/2