A. It’s velocity
B. It’s acceleration
C. Its position vector
D. It’s momentum
✅ The correct answer is option C.
Motion and Force MCQs
2. A body is moving with uniform velocity. Its
A. Speed changes
B. Acceleration changes
C. The direction of motion changes
D. Displacement from origin changes
✅ The correct answer is option D.
3. A man is in a car is moving with the velocity of 36km/hr. His speed with respect to the car is
A. 10m/s
B. 36m/s
C. Zero
D. Infinite
✅ The correct answer is option C.
4. When the velocity time graph is a straight line parallel to the time axis then,
A. Acceleration is const
B. Acceleration is variable
C. Acceleration is zero
D. Velocity is zero
✅ The correct answer is option C.
5. Area under velocity time graph represent
A. Force
B. Displacement
C. Distance
D. Acceleration
✅ The correct answer is option C.
6. The slope of the velocity time graph is
A. Acceleration
B. Distance
C. Force
D. Momentum
✅ The correct answer is option A.
7. Instantaneous and average velocities become equal when a body
A. Has zero acceleration
B. Has uniform acceleration
C. Has variable acceleration
D. Moves in a circle
✅ The correct answer is option A.
8. Which law of motion is also called law of inertia?
A. 1st law
B. 2nd law
C. 3rd law
D. All 1st, 2nd and 3rd laws
✅ The correct answer is option A.
9. The inertia of an object is a quantitative measure of its
A. Volume
B. Density
C. Mass
D. Temperature
✅ The correct answer is option C.
10. Newtons laws do not hold good for particles
A. At rest
B. Moving slowly
C. Move with high velocity
D. Move with a velocity comparable to the velocity of light
✅ The correct answer is option D.