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Question (31)

QN003581

A heavier object has:

(A) Less inertia
(B) More inertia
(C) No inertia
(D) Infinite acceleration

Correct Answer: B

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Question (32)

QN003582

A moving cricket ball stops after rolling on grass because:

(A) Balanced force acts
(B) Friction opposes motion
(C) Gravity vanishes
(D) Inertia increases infinitely

Correct Answer: B

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Question (33)

QN003583

Which statement is true according to Newton’s First Law?

(A) Rest and motion are natural states
(B) Force is needed to keep object moving uniformly
(C) Motion always requires force
(D) Gravity is absent in moving bodies

Correct Answer: A

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Question (34)

QN003584

A passenger in a moving train falls forward when brakes are applied suddenly because of:

(A) Inertia of rest
(B) Inertia of direction
(C) Inertia of motion
(D) Magnetic effect

Correct Answer: C

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Question (35)

QN003585

A force of 300 N forward and 300 N backward act on a truck. The truck:

(A) Must stop
(B) Must accelerate
(C) Maintains same state of motion
(D) Flies upward

Correct Answer: C

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Question (36)

QN003586

Why is it harder to stop a loaded truck than an empty truck?

(A) Loaded truck has more friction
(B) Loaded truck has more inertia
(C) Empty truck has no mass
(D) Gravity acts differently

Correct Answer: B

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Question (37)

QN003587

Which factor does not affect inertia?

(A) Mass
(B) Quantity of matter
(C) Weight indirectly through mass
(D) Colour of object

Correct Answer: D

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Question (38)

QN003588

A body continues moving uniformly in a straight line when:

(A) Net external force is zero
(B) Gravity disappears
(C) Friction increases
(D) Mass becomes zero

Correct Answer: A

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Question (39)

QN003589

Coins fall vertically into a glass when the supporting card is flicked quickly due to:

(A) Inertia of rest
(B) Inertia of motion
(C) Frictional force
(D) Buoyancy

Correct Answer: A

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Question (40)

QN003590

Newton’s First Law helps define the concept of:

(A) Energy
(B) Force
(C) Pressure
(D) Density

Correct Answer: B

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Question (31)

A heavier object has:

Explanation:

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Question (32)

A moving cricket ball stops after rolling on grass because:

Explanation:

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Question (33)

Which statement is true according to Newton’s First Law?

Explanation:

Link:

Question (34)

A passenger in a moving train falls forward when brakes are applied suddenly because of:

Explanation:

Link:

Question (35)

A force of 300 N forward and 300 N backward act on a truck. The truck:

Explanation:

Link:

Question (36)

Why is it harder to stop a loaded truck than an empty truck?

Explanation:

Link:

Question (37)

Which factor does not affect inertia?

Explanation:

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Question (38)

A body continues moving uniformly in a straight line when:

Explanation:

Link:

Question (39)

Coins fall vertically into a glass when the supporting card is flicked quickly due to:

Explanation:

Link:

Question (40)

Newton’s First Law helps define the concept of:

Explanation:

Link:

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