Force, Motion & Gravity MCQs with Answers

Pressure in gases is due to _?

• A.Repulsion between gas molecules
• B.Weight of the gas molecules
• C.Attraction between gas molecules
• D.Collision of molecules with walls of containers

Who gave the theory of motion?

• A.Newton
• B.Einstein
• C.Galileo
• D.Kepler

The bullets are fired simultaneously, horizontally and with different speeds from the same place. Which bullet will hit the ground first?

• A.The faster bullet
• B.The slower bullet
• C.Both will reach simultaneously
• D.It depends on the mass of the bullets

Past Paper MCQ

Which of the following is not a vector quantity?

• A.Velocity
• B.Force
• C.Displacement
• D.All of these

A body is said to be in equilibrium when its:

• A.displacement is zero
• B.velocity is zero
• C.speed is constant
• D.acceleration is zero

The product of frequency and time period is equal to ?

• A.Zero
• B.One
• C.Infinity
• D.None of these

When a vector is multiplied with a negative number, its direction _?

• A.Becomes opposite
• B.Remains the same
• C.Becomes perpendicular
• D.Becomes zero

Formula of Acceleration is _

• A.a = m × v
• B.a = m/F
• C.a = F × m
• D.a = F/m

The ratio of the weight of a man in a stationary lift and in a lift accelerating downward with uniform acceleration 'a' is 3:2. The acceleration of the lift is _?

• A.g/3
• B.g/2
• C.2g/3
• D.g

What is the unit of coefficient of friction?

• A.Newton
• B.Joule
• C.Pascal
• D.No unit