MCQ Questions Based on Newton’s First Law of Motion

Here we are providing MCQ Questions Based on Newton’s First Law of Motion. Answers are also provided so that student can check their answer after completing these questions.

MCQ Questions Based on Newton’s First Law of Motion

Q.1. What is the first law of motion?
A. A body at rest stays at rest, and a body in motion stays in motion with a constant velocity unless acted upon by a force.
B. For every action, there is an equal and opposite reaction.
C. The rate of change of momentum of a body is directly proportional to the force applied and occurs in the direction in which the force is applied.
D. Energy can neither be created nor destroyed, only transformed from one form to another.

Q.2. What is the correct definition of inertia?
A. The resistance of a body to a change in its state of motion.
B. The measure of a body’s resistance to acceleration.
C. The measure of a body’s mass.
D. The force required to change the state of motion of a body.

Q.3. A book resting on a table is an example of what type of motion?
A. Accelerated
B. Constant velocity
C. Uniform
D. None of the above

Q.4. An object with a larger mass will have _ inertia.
A. Less
B. More
C. The same
D. It depends on the acceleration of the object.

Q.5. An object in motion will tend to stay in motion unless acted upon by a _ force.
A. Friction
B. Gravity
C. Magnetic
D. Unbalanced

Q.6. If an object is moving at a constant velocity, this means that the net force acting on the object is _.
A. Zero
B. Greater than zero
C. Less than zero
D. Infinite

Q.7. What is the relationship between mass and inertia?
A. Mass and inertia are directly proportional.
B. Mass and inertia are inversely proportional.
C. Mass has no effect on inertia.
D. It depends on the acceleration of the object.

Q.8. If a force is applied to an object and the object’s velocity changes, this means that the object’s _ has changed.
A. Mass
B. Inertia
C. Momentum
D. Acceleration

Q.9. Which of the following is NOT a factor that can affect an object’s inertia?
A. Mass
B. Velocity
C. Shape
D. Temperature

Q.10. A bowling ball and a feather dropped from the same height will _ the ground at the same time.
A. Hit
B. Miss
C. Approach
D. None of the above

Q.11. A car traveling at a constant speed on a straight road is an example of _ motion.
A. Uniform
B. Constant velocity
C. Accelerated
D. All of the above

Q.12. A force is required to change the _ of an object.
A. Mass
B. Inertia
C. Velocity
D. All of the above

Q.13. If the net force acting on an object is zero, the object will have _ acceleration.
A. Positive
B. Negative
C. Zero
D. Infinite

Q.14. If an object is not moving, it has a velocity of _.
A. Zero
B. Positive
C. Negative
D. Infinite

Answers:

  1. A. A body at rest stays at rest, and a body in motion stays in motion with a constant velocity unless acted upon by a force.
  2. A. The resistance of a body to a change in its state of motion.
  3. D. None of the above (it is at rest)
  4. B. More
  5. D. Unbalanced
  6. A. Zero
  7. A. Mass and inertia are directly proportional.
  8. C. Momentum
  9. D. Temperature
  10. A. Hit
  11. B. Constant velocity
  12. C. Velocity
  13. C. Zero
  14. A. Zero

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