Law Of Motion — Part 2 MCQs with Explanations

Momentum is the correct answer to “Second law of motion is related to . . . . . . . .”. This question is standard in competitive examination syllabi for Law Of Motion.

A is false, but R is true is the correct answer to “Assertion (A) The speedometer of an automobile measure the average speed of the automobile. Reason (R) Average velocity is equal to total displacement per total time taken.”. This question is standard in competitive examination syllabi for Law Of Motion.

force, acceleration is the correct answer to “Which of the following pairs always have the same direction”. This question is standard in competitive examination syllabi for Law Of Motion.

motion is the correct answer to “If the position of object changes with respect to its surroundings in a given time. The object is said to be in”. This question is standard in competitive examination syllabi for Law Of Motion.

acceleration is the correct answer to “The rate of change of velocity is called”. This question is standard in competitive examination syllabi for Law Of Motion.

a non-zero constant is the correct answer to “A car undergoes a uniform circular motion. The acceleration of the car is”. This question is standard in competitive examination syllabi for Law Of Motion.

When a hanging carpet is beaten with a stick, dust particles are cleared is the correct answer to “Which of the following is an example of inertia of rest”. This question is standard in competitive examination syllabi for Law Of Motion.

momentum is the correct answer to “The impulse on a particle due to a force acting on it during a given time interval is equal to the change in its”. This question is standard in competitive examination syllabi for Law Of Motion.

32 is the correct answer to “A body of mass 8 kg is moving with a velocity of 4 m/s. Find its momentum.”. This question is standard in competitive examination syllabi for Law Of Motion.

depends on its initial velocity is the correct answer to “If an object moves at a non-zero constant acceleration for a certain interval of time, then the distance it covers in that time”. This question is standard in competitive examination syllabi for Law Of Motion.

Three is the correct answer to “How many law of motion did Isaac Newton formulate”. This question is standard in competitive examination syllabi for Law Of Motion.

L1M0T-2 is the correct answer to “The dimension of acceleration is . . . . . . . .”. This question is standard in competitive examination syllabi for Law Of Motion.

limiting friction is the correct answer to “Maximum value of static friction is called”. This question is standard in competitive examination syllabi for Law Of Motion.

velocity is the correct answer to “The rate of change of displacement with time is called as . . . . . . . .”. This question is standard in competitive examination syllabi for Law Of Motion.

a-2, b-1, c-3 is the correct answer to “Match List-I with List-II and select the correct answer: List-I List-II a. Speed 1. The role change of displacement with time b. Velocity 2. The rate of distance covered with time c. Acceleration 3. The time rate of change of velocity”. This question is standard in competitive examination syllabi for Law Of Motion.

the lift is going down with uniform speed is the correct answer to “The apparent weight ofman in a lift is less the real weight when”. This question is standard in competitive examination syllabi for Law Of Motion.

Inertia of motion drives it forward is the correct answer to “Why does a runner continues to run after crossing the finish line”. This question is standard in competitive examination syllabi for Law Of Motion.

1ms-2 is the correct answer to “The velocity of a car increases uniformly from 18 kmh -1 to 36 kmh -1 in 5sec. Calculate the acceleration of the car.”. This question is standard in competitive examination syllabi for Law Of Motion.

0.1 is the correct answer to “A bullet of mass 10 g is fired with a velocity of 20 m/s from a gun of mass 2 kg. Find the recoil velocity (in m/s) of the gun.”. This question is standard in competitive examination syllabi for Law Of Motion.

2m/sec2 is the correct answer to “If 20 N force is applied on an object of mass 10 kg, what will be the acceleration”. This question is standard in competitive examination syllabi for Law Of Motion.

0 ms-1 is the correct answer to “Kiran swims in a 90 m long pool. She covers 360 m in two turns by swimming from one end to the other and back along the same position of straight path. Find the average velocity of Kiran.”. This question is standard in competitive examination syllabi for Law Of Motion.

inertia is the correct answer to “The tendency of an object to resist change in static or dynamic condition is called-”. This question is standard in competitive examination syllabi for Law Of Motion.

angular momentum is the correct answer to “When net torque is zero, . . . . . . . . will be constant.”. This question is standard in competitive examination syllabi for Law Of Motion.

Isaac Newton is the correct answer to “The law of inertia was propounded by”. This question is standard in competitive examination syllabi for Law Of Motion.

velocity is the correct answer to “The acceleration of an object is the change in its . . . . . . . . per unit time.”. This question is standard in competitive examination syllabi for Law Of Motion.

position and time is the correct answer to “The second equation of motion gives the relation between”. This question is standard in competitive examination syllabi for Law Of Motion.

Newton's Third Law is the correct answer to “Rocket works on the principle of”. This question is standard in competitive examination syllabi for Law Of Motion.

Mass is the correct answer to “Which of the following quantity is a measure of inertia”. This question is standard in competitive examination syllabi for Law Of Motion.

particle moves to and fro about a point is the correct answer to “In oscillatory motion”. This question is standard in competitive examination syllabi for Law Of Motion.

Principle of Torque is the correct answer to “The lever work based on”. This question is standard in competitive examination syllabi for Law Of Motion.

are equal in magnitude is the correct answer to “Action and reaction . . . . . . . .”. This question is standard in competitive examination syllabi for Law Of Motion.

2.5 is the correct answer to “Find the acceleration (in m/s 2 ) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.”. This question is standard in competitive examination syllabi for Law Of Motion.

Newton is the correct answer to “The three laws of motion were proposed by:”. This question is standard in competitive examination syllabi for Law Of Motion.

conservation of linear momentum is the correct answer to “A jet engine works on the principle of”. This question is standard in competitive examination syllabi for Law Of Motion.

The velocity of the object increases is the correct answer to “Positive acceleration means . . . . . . . .”. This question is standard in competitive examination syllabi for Law Of Motion.

Because he experiences less force over a longer period of time is the correct answer to “Why does a fielder turn his arms backwards while catching a fast approaching cricket ball”. This question is standard in competitive examination syllabi for Law Of Motion.

Law of inertia is the correct answer to “What is the other name of Newton's first law of motion”. This question is standard in competitive examination syllabi for Law Of Motion.

The disc is the correct answer to “A solid disc and a solid sphere have the same mass and same radius. Which one has the higher moment of inertia about its centre of mass”. This question is standard in competitive examination syllabi for Law Of Motion.

Third law of motion is the correct answer to “Which of the following Newton's Law of Motion provides an explanation for why a ball thrown on the wall collides and returns”. This question is standard in competitive examination syllabi for Law Of Motion.

Both A and C is the correct answer to “The speedometer of the car do not show its”. This question is standard in competitive examination syllabi for Law Of Motion.