Force, Motion & Gravity MCQs with Answers

What is the formula for the maximum height of a projectile?

• A.(vi² * sinθ) / 2g
• B.(vi² * sin 2θ) / g
• C.(vi * sinθ) / g
• D.(vi² * sin²θ) / 2g

By reducing the masses of two bodies to half, the gravitational force between them will become ?

• A.Four times
• B.One half
• C.Double
• D.One fourth

When a constant force is applied to a body, it moves with uniform _?

• A.Acceleration
• B.Velocity
• C.Speed
• D.Displacement

If an athlete runs at a speed of 12 m/s, what is the longest jump he can make (g = 10 m/s²)?

• A.12.0 m
• B.10.0 m
• C.16.8 m
• D.14.4 m

If a car starts from rest and attains a velocity of 100 m/s after 10 s, then the acceleration of the car will be _?

• A.10 m/s²
• B.100 m/s²
• C.1000 m/s²
• D.1 m/s²

The body in equilibrium must not have?

• A.Velocity
• B.Acceleration
• C.Mass
• D.Weight

Angular frequency is basically a characteristic of ?

• A.Linear motion
• B.Circular motion
• C.Random motion
• D.Vibratory motion

Work done in circular motion is zero because ?

• A.Centripetal force is greater than centrifugal force
• B.Velocity is parallel to acceleration
• C.Displacement is in the direction of force
• D.Velocity is perpendicular to acceleration

The motion of transverse waves involves particle's vibration _?

• A.Parallel to wave propagation
• B.In a circular path around wave propagation
• C.Perpendicular to wave propagation
• D.In the opposite direction of wave propagation

The velocity of a satellite is _ of its mass.

• A.Dependent
• B.Independent
• C.Directly proportional
• D.Inversely proportional