FUNDAMENTAL PHYSICS (One-Liner + MCQs)

Which of the following is a vector quantity?

• (A) Speed
• (B) Distance
• (C) Displacement
• (D) Power

Law of inertia is known as ________.

• (A) First law of motion
• (B) Second law of motion
• (C) Third law of motion
• (D) Fourth law of motion

Inertia depends upon:

• (A) Velocity
• (B) Force
• (C) Mass
• (D) Friction

When the cyclist stop paddling, bicycle stop due to:

• (A) Friction
• (B) Weight
• (C) Mass
• (D) Momentum

The force that opposes motion of a body:

• (A) Power
• (B) Friction
• (C) Work
• (D) Momentum

The centripetal force is inversely proportional to:

• (A) Mass
• (B) Velocity
• (C) Radius
• (D) Acceleration

The centripetal force is directly proportional to:

• (A) v
• (B) m
• (C) v² 
• (D) v³

A body has translatory motion if it moves along:

• (A) A straight line
• (B) A circle
• (C) A line without rotation
• (D) A curved-path

The motion of a body about an axis is called:

• (A) Circular motion
• (B) Rotatory motion
• (C) Vibratory motion
• (D) Random motion

The motion of insects is called:

• (A) Random motion
• (B) Circular motion
• (C) Rotatory motion
• (D) Linear motion