Daily Quiz | Science Series 2026 - 04 (Physics) Motion

Science Series 2026 - 04 (Physics) Motion

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Question 1: Qualitative definition of force is given by:

Newton`s 1st Law

Newton`s 2nd Law

Newton`s 3rd Law

Newton`s Law of Cooling

Question 2: Which has more inertia, a rubber ball or a stone of the same size?

Rubber ball

Stone

Both have same

None

Question 3: In a tug-of-war, the winning team pulls with a force:

Equal to friction

Zero

Less than friction

Greater than friction

Question 4: The action-reaction forces mentioned in the 3rd law:

Act on same body

Act on different bodies

Don`t need contact

Are never equal

Question 5: When rowing a boat, the rower pushes the water backward to move forward. This is:

Newton`s 1st Law

Newton`s 2nd Law

Newton`s 3rd Law

Inertia

Question 6: A book lying on a table stays there because of:

Balanced forces

Unbalanced forces

Friction only

Absence of gravity

Question 7: The SI unit of momentum is:

Newton

Joule

Question 8: Friction always acts in a direction ______ to the motion.

Same

Perpendicular

Opposite

Upward

Question 9: Can a body have a constant speed but a changing velocity?

Yes, in linear motion

Only at rest

Yes, in circular motion

Question 10: A body moves from A to B and then back to A. What is its total displacement?

Distance AB

2? AB

Zero

Half of AB

Question 11: Which of the following is true for a body moving with uniform velocity?

Its speed is constant

Its direction is fixed

Its acceleration is zero

All of these

Question 12: If an object moves along a straight path, the magnitude of displacement is equal to:

Always distance

Average speed

Distance only if no turn

Zero

Question 13: A displacement-time graph that curves upward (increasing slope) indicates:

Constant velocity

Increasing velocity

Decreasing velocity

Constant acceleration

Question 14: If a body`s velocity is decreasing with time, its acceleration is:

Positive

Negative

Zero

Infinite

Question 15: The speed of a car is measured by which instrument?

Ammeter

Odometer

Speedometer

Galvanometer

Question 16: The physical quantity that has both magnitude and direction is called:

Scalar

Vector

Constant

Variable

Question 17: A body moving in a circle with constant speed has a:

Constant velocity

Constant acceleration

Changing velocity

Zero acceleration

Question 18: What is the displacement of a satellite orbiting the Earth in one complete revolution?

Zero

Question 19: If the velocity-time graph of a body is a straight line passing through the origin, it has:

Uniform speed

Uniform acceleration

Variable acceleration

Zero velocity

Question 20: In which case can the magnitude of average velocity be equal to average speed?

Circular motion

Oscillatory motion

Straight line motion

Zig-zag motion

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