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Question (11)

QN003561

A body moving with constant velocity experiences:

(A) Unbalanced force
(B) Balanced forces
(C) Infinite acceleration
(D) Zero mass

Correct Answer: B

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Question (12)

QN003562

Which object is most difficult to move because of greater inertia?

(A) Empty cart
(B) Cricket ball
(C) Loaded truck
(D) Football

Correct Answer: C

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Question (13)

QN003563

A force of 25 N eastward and 25 N westward act on a body. According to Newton’s First Law, the body:

(A) Accelerates eastward
(B) Accelerates westward
(C) Maintains its state of motion
(D) Rotates

Correct Answer: C

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Question (14)

QN003564

The inertia of an object depends on its:

(A) Shape
(B) Colour
(C) Mass
(D) Temperature

Correct Answer: C

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Question (15)

QN003565

Dust particles come out from a carpet when it is beaten because of:

(A) Inertia of rest
(B) Inertia of motion
(C) Gravitation
(D) Friction only

Correct Answer: A

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Question (16)

QN003566

A rolling ball eventually stops because:

(A) No force acts on it
(B) Balanced forces act
(C) Frictional force acts opposite to motion
(D) Gravity disappears

Correct Answer: C

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Question (17)

QN003567

Which law explains why seat belts are necessary in vehicles?

(A) Newton’s First Law
(B) Newton’s Second Law
(C) Newton’s Third Law
(D) Law of Gravitation

Correct Answer: A

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Question (18)

QN003568

A force of 120 N and 120 N act in opposite directions on a moving object. The object will:

(A) Accelerate
(B) Stop immediately
(C) Continue moving uniformly
(D) Move in circular path

Correct Answer: C

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Question (19)

QN003569

Which example best represents inertia of motion?

(A) Falling leaves
(B) Passengers moving forward in a stopping bus
(C) A stone tied to string
(D) Balloon rising upward

Correct Answer: B

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Question (20)

QN003570

A body at rest remains at rest due to:

(A) Inertia of rest
(B) Inertia of motion
(C) Friction only
(D) Momentum

Correct Answer: A

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Question (11)

A body moving with constant velocity experiences:

Explanation:

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Question (12)

Which object is most difficult to move because of greater inertia?

Explanation:

Link:

Question (13)

A force of 25 N eastward and 25 N westward act on a body. According to Newton’s First Law, the body:

Explanation:

Link:

Question (14)

The inertia of an object depends on its:

Explanation:

Link:

Question (15)

Dust particles come out from a carpet when it is beaten because of:

Explanation:

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Question (16)

A rolling ball eventually stops because:

Explanation:

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Question (17)

Which law explains why seat belts are necessary in vehicles?

Explanation:

Link:

Question (18)

A force of 120 N and 120 N act in opposite directions on a moving object. The object will:

Explanation:

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Question (19)

Which example best represents inertia of motion?

Explanation:

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Question (20)

A body at rest remains at rest due to:

Explanation:

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