Newton First Law Multiple Choice Questions with Answers – PDF Download

MCQ 1: Reference frame in which Newton's law holds is termed as:

1. second reference frame
2. inertial reference frame
3. net reference frame
4. external reference frame

MCQ 2: When two or more forces acts on a body, by adding the individual forces vectorially, we get:

1. resultant force
2. initial force
3. origin force
4. kinetic force

MCQ 3: Fact that states that a single force that has magnitude and direction of the net force has the same effect on the body as all the individual forces together is known as:

1. principle of superposition for forces
2. principle of addition of forces
3. principle of initialization of forces
4. principle of superposition of velocities

MCQ 4: A body will keep moving with a constant velocity, if:

1. no force acts on it
2. external force acts on it
3. centripetal force acts on it
4. acceleration is variable

MCQ 5: If no force acts on a body, the body's velocity cannot change, that is the body cannot accelerate, is the Newton's:

1. 1st Law
2. 2nd Law
3. 3rd Law
4. 4th Law