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Question (31)

QN003631

A force of 200 N acts on a 50 kg object. Acceleration is:

(A) 2 m/s²
(B) 4 m/s²
(C) 5 m/s²
(D) 10 m/s²

Correct Answer: B

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Question (32)

QN003632

A fast-moving truck has greater momentum because of:

(A) Small force
(B) High velocity and large mass
(C) Small acceleration
(D) Zero inertia

Correct Answer: B

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Question (33)

QN003633

An object of mass 6 kg moving at 5 m/s has momentum:

(A) 11 kg m/s
(B) 25 kg m/s
(C) 30 kg m/s
(D) 35 kg m/s

Correct Answer: C

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Question (34)

QN003634

A force of 81 N acts on a body of mass 9 kg. Acceleration produced is:

(A) 3 m/s²
(B) 6 m/s²
(C) 9 m/s²
(D) 12 m/s²

Correct Answer: C

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Question (35)

QN003635

A karate player breaks a pile of tiles by applying a large force in very short time. This illustrates:

(A) Newton’s Second Law
(B) Law of Gravitation
(C) Archimedes’ Principle
(D) Reflection of Light

Correct Answer: A

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Question (36)

QN003636

A body moving with velocity 7 m/s and mass 2 kg has momentum:

(A) 5 kg m/s
(B) 9 kg m/s
(C) 14 kg m/s
(D) 21 kg m/s

Correct Answer: C

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Question (37)

QN003637

Which relation correctly represents Newton’s Second Law?

(A) F = m/a
(B) F = ma
(C) F = mv
(D) F = vt

Correct Answer: B

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Question (38)

QN003638

A force of 150 N accelerates a 30 kg object. The acceleration is:

(A) 2 m/s²
(B) 3 m/s²
(C) 5 m/s²
(D) 6 m/s²

Correct Answer: C

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Question (39)

QN003639

Why does a loaded cart require greater force to move?

(A) Greater acceleration
(B) Greater mass and inertia
(C) Less momentum
(D) Less friction

Correct Answer: B

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Question (40)

QN003640

A force acting on a body for longer time changes:

(A) Density
(B) Pressure
(C) Momentum more
(D) Shape only

Correct Answer: C

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Question (31)

A force of 200 N acts on a 50 kg object. Acceleration is:

Explanation:

Link:

Question (32)

A fast-moving truck has greater momentum because of:

Explanation:

Link:

Question (33)

An object of mass 6 kg moving at 5 m/s has momentum:

Explanation:

Link:

Question (34)

A force of 81 N acts on a body of mass 9 kg. Acceleration produced is:

Explanation:

Link:

Question (35)

A karate player breaks a pile of tiles by applying a large force in very short time. This illustrates:

Explanation:

Link:

Question (36)

A body moving with velocity 7 m/s and mass 2 kg has momentum:

Explanation:

Link:

Question (37)

Which relation correctly represents Newton’s Second Law?

Explanation:

Link:

Question (38)

A force of 150 N accelerates a 30 kg object. The acceleration is:

Explanation:

Link:

Question (39)

Why does a loaded cart require greater force to move?

Explanation:

Link:

Question (40)

A force acting on a body for longer time changes:

Explanation:

Link:

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