Law of Motion MCQ question and answer with solution

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Each section contains 100 MCQs on Law of Motion .

When acceleration is negative, the velocity of a body

A) will increase B) will be zero C) will decrease D) will remain fixed

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The first equation of motion gives the relation between

A) position and time B) velocity and time C) position and velocity D) velocity and acceleration

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Force is a push

A) which can change the position and direction of motion of a body B) which can change the position and cannot change the direction of motion of a body C) which can change the shape of body only D) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

To avoid slipping while walking on ice, one should take smaller steps because of the

A) friction of ice is large B) larger normal reaction C) friction of ice is small D) smaller normal reaction

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following statements is true with respect to a car running at constant acceleration on a straight road with a flat plane?

A) The acceleration of the car is zero B) The velocity of the car is zero C) The acceleration of the car is constantly changing D) The velocity of the car is constantly changing

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Average velocity of an object

A) is a scalar quantity B) may be positive zero or negative C) is always positive D) cannot be zero

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The tendency of an object at rest stays at rest and an object in motion stays in motion is called-

A) velocity B) force C) momentum D) inertia

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The product of mass of a body and the acceleration produced it equals the . . . . . . . . acting on it.

A) force B) impulse C) torque D) kinetic energy

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

A car accelerates uniformly from 18 kmh^-1 to 72 kmh^-1 in 5 seconds. The acceleration of the car is-

A) 3ms^-2 B) 10.8ms^-2 C) 10.8ms² D) 3ms

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Newton's laws do not hold good for particles-

A) at rest B) moving slowly C) move with high velocity D) move with velocity comparable to the velocity of light

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Law of Motion MCQ question and answer with solution | Physics Gk MCQs