Laws of Motion MCQ for NEET. We covered all the Laws of Motion MCQ for NEET in this post for free so that you can practice well for the exam.
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MCQ on Laws of Motion for NEET Students
The force of friction acting on a car on different roads in increasing order of magnitude will be
(a) mud, tar, concrete, and gravel roads
(b) tar, concrete, gravel, and mud roads
(c) concrete, tar, gravel, and mud roads
(d) gravel, mud, tar, and concrete roads
Option c – concrete, tar, gravel, and mud roads
Inertia is that property of a body by virtue of which the body is
(a) unable to change by itself the state of rest
(b) unable to change by itself the state of uniform motion
(c) unable to change by itself the direction of motion
(d) All of the above
Option d – All of the above
An object will continue moving uniformly when
(a) the resultant force on it is increasing continuously
(b) the resultant force is at right angles to its rotation
(c) the resultant force on it is zero
(d) the resultant force on it begins to decrease
Option c – the resultant force on it is zero
We can derive Newton’s
(a) second and third laws from the first law
(b) first and second laws from the third law
(c) third and first laws from the second law
(d) All three laws are independent of each other
Option c – third and first laws from the second law
Newton’s second law measures the
(a) acceleration
(b) force
(c) momentum
(d) angular momentum
Option b – force
A cannon after firing recoils due to
(a) conservation of energy
(b) the backward thrust of gases produced
(c) Newton’s third law of motion
(d) Newton’s first law of motion
Option c – Newton’s third law of motion
Newton’s third law of motion leads to the law of conservation of
(a) angular momentum
(b) energy
(c) mass
(d) momentum
Option d – momentum
Rockets work on the principle of conservation of
(a) energy
(b) mass
(c) momentum
(d) All of these
Option c – momentum
The physical quantity which is the product of the mass and velocity of a body is known as
(a) inertia
(b) momentum
(c) force
(d) change in momentum
Option b – momentum
The rate of change of momentum of an object is proportional to the
(a) the balanced force applied
(b) applied unbalanced force in the direction of the force
(c) the time during which the force is applied
(d) All of these
Option b – applied unbalanced force in the direction of the force
A book of weight 10 N is placed on a table. The force exerted by the surface of the table on the book will be
(a) Zero
(b) 10 N
(c) 20 N
(d) None of these
Option b – 10 N
When a body is stationary
(a) There is no force acting on it
(b) The force acting on it is not in contact with it
(c) The combination of forces acting on it balances each other
(d) The body is in a vacuum
Option c – The combination of forces acting on it balances each other
A rider on a horse falls back when the horse starts running, all of a sudden because the
(a) the rider is taken back
(b) the rider is suddenly afraid of falling
(c) the inertia of rest keeps the upper part of the body at rest while the lower part of the body moves forward with the horse
(d) None of the above
Option c – the inertia of rest keeps the upper part of the body at rest while the lower part of the body moves forward with the horse
A man getting off a running bus falls forward because
(a) due to the inertia of rest, the road is left behind and the man reaches forward
(b) due to inertia of motion upper part of the body continues to be in motion in the forward direction while feet come to rest as soon as they touch the road
(c) he leans forward as a matter of habit
(d) of the combined effect of all the three factors stated in (a), (b), and (c)
Option b – due to inertia of motion upper part of the body continues to be in motion in the forward direction while feet come to rest as soon as they touch the road
A force 10 N acts on a body of mass 20 kg for 10 sec. Change in its momentum is
(a) 5 kg m/s
(b) 100 kg m/s
(c) 200 kg m/s
(d) 1000 kg m/s
Option b – 100 kg m/s
Swimming is possible on account of
(a) the first law of motion
(b) the second law of motion
(c) the third law of motion
(d) newton’s law of gravitation
Option c – the third law of motion
A man is at rest in the middle of a pond on perfectly smooth ice. He can get himself to the shore by making use of Newton’s
(a) first law
(b) second law
(c) third law
(d) all the laws
Option c – third law
By applying the force of one Newton, one can hold a body of mass
(a) 102 grams
(b) 102 kg
(c) 102 mg
(d) None of these
Option a – 102 grams
Friction forces act
(a) in the direction of force applied
(b) in the direction of the motion
(c) in the direction opposite to the direction of motion
(d) None of these
Option b – in the direction of the motion
The effect of frictional force may be minimized by
(a) using a smooth object
(b) using a smooth plane
(c) providing a lubricant at the surface of the contact
(d) All of these
Option d – All of these
When a bus suddenly starts, the standing passengers lean backward in the bus. It is an example of
(a) Newton’s first law
(b) Newton’s second law
(c) Newton’s third law
(d) None of Newton’s law
Option a – Newton’s first law
Momentum has the same units as that of
(a) couple
(b) torque
(c) impulse
(d) force
Option c – impulse
When the force of a newton acts on a mass of 1 kg that is free to move, the object moves with an
(a) speed of 1 m/s
(b) speed of 1 km/s
(c) acceleration of 10 m/s²
(d) acceleration of 1m/s²
Option d – acceleration of 1m/s²
If an object experiences a net zero unbalanced force, then the body
(a) can be accelerated
(b) moves with constant velocity
(c) cannot remain at rest
(d) None of these
Option b – moves with constant velocity
A hockey player pushes the ball on the ground. It comes to rest after traveling a certain distance because
(a) the player stops pushing the ball
(b) no unbalanced force acting on the wall
(c) the ball moves only when pushed
(d) the opposing force acts on the body.
Option d – the opposing force acts on the body.
We covered all the laws of motion MCQ for neet above in this post for free so that you can practice well for the exam.
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