Force, Motion & Gravity MCQs with Answers

Equation of SHM, with amplitude 'a' is given by ?

• A.x = a tanωt
• B.x = a cosωt
• C.x = a sinωt
• D.x = a² sinωt

What is the gravitational force on a body commonly called?

• A.Mass
• B.Weight
• C.Density
• D.Inertia

Two masses attract each other; the force is called ?

• A.Electrostatic force
• B.Nuclear force
• C.Magnetic force
• D.Gravitational force

The magnitude of the force of gravity between two identical objects is given by F0. If the mass of each object is doubled but the distance between them is halved, then the new force of gravity between the objects will be ?

• A.4 F0
• B.8 F0
• C.16 F0
• D.2 F0

If a spring stretches easily then its spring constant has _?

• A.Small value
• B.Large value
• C.Zero value
• D.Infinite value

Past Paper MCQ

The minimum velocity necessary to put a satellite into orbit is called :

• A.Escape Velocity
• B.Critical Velocity
• C.Terminal Velocity
• D.Orbital Velocity

When a projectile moves upwards, its vertical component of velocity ?

• A.Increases
• B.Decreases
• C.Remains constant
• D.First increases then decreases

To every action there is always an equal and opposite reaction. This is the statement of ?

• A.Newton's First Law of Motion
• B.Newton's Second Law of Motion
• C.Newton's Third Law of Motion
• D.Law of Conservation of Momentum

Newton's law of gravitation is consistent with Newton's _ law of motion.

• A.1st
• B.2nd
• C.3rd
• D.None of these

Machines that function on the combined motion of pulley and gear system is/are ?

• A.Bicycle
• B.Hand drill
• C.Winch
• D.All of these