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Question (11)

QN003461

Balanced forces acting on a moving object cause it to:

(A) Stop immediately
(B) Accelerate uniformly
(C) Continue with constant velocity
(D) Move in zig-zag path

Correct Answer: C

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Question (12)

QN003462

A cart is pulled rightward with 120 N while friction acts leftward with 90 N. Net force is:

(A) 210 N rightward
(B) 30 N rightward
(C) 30 N leftward
(D) 210 N leftward

Correct Answer: B

Explanation:

120 − 90 = 30 N rightward.

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Question (13)

QN003463

Which statement correctly defines balanced forces?

(A) Forces producing acceleration
(B) Forces whose resultant is zero
(C) Forces acting only on resting bodies
(D) Forces acting in same direction

Correct Answer: B

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Question (14)

QN003464

A football resting on the ground experiences:

(A) Only gravitational force
(B) Only normal force
(C) Balanced forces
(D) Unbalanced forces

Correct Answer: C

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Question (15)

QN003465

A force of 18 N eastward and 42 N westward act on a body. Resultant force is:

(A) 60 N westward
(B) 24 N eastward
(C) 24 N westward
(D) 60 N eastward

Correct Answer: C

Explanation:

Net force acts towards larger force.

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Question (16)

QN003466

Which quantity determines whether forces are balanced or unbalanced?

(A) Shape only
(B) Temperature
(C) Net force
(D) Density

Correct Answer: C

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Question (17)

QN003467

A truck moving with constant velocity on a straight road experiences:

(A) Balanced forces
(B) Unbalanced forces
(C) Only gravitational force
(D) No force at all

Correct Answer: A

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Question (18)

QN003468

If balanced forces act on an object, acceleration is:

(A) Infinite
(B) Zero
(C) Negative only
(D) Maximum

Correct Answer: B

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Question (19)

QN003469

Two opposite forces of 80 N and 55 N act on a body. The net force equals:

(A) 135 N
(B) 25 N
(C) 80 N
(D) 55 N

Correct Answer: B

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Question (20)

QN003470

A hanging lamp remains stationary because:

(A) Gravity is absent
(B) Tension and weight are balanced
(C) Only tension acts
(D) Only friction acts

Correct Answer: B

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Question (11)

Balanced forces acting on a moving object cause it to:

Explanation:

Link:

Question (12)

A cart is pulled rightward with 120 N while friction acts leftward with 90 N. Net force is:

Explanation:

Link:

Question (13)

Which statement correctly defines balanced forces?

Explanation:

Link:

Question (14)

A football resting on the ground experiences:

Explanation:

Link:

Question (15)

A force of 18 N eastward and 42 N westward act on a body. Resultant force is:

Explanation:

Link:

Question (16)

Which quantity determines whether forces are balanced or unbalanced?

Explanation:

Link:

Question (17)

A truck moving with constant velocity on a straight road experiences:

Explanation:

Link:

Question (18)

If balanced forces act on an object, acceleration is:

Explanation:

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Question (19)

Two opposite forces of 80 N and 55 N act on a body. The net force equals:

Explanation:

Link:

Question (20)

A hanging lamp remains stationary because:

Explanation:

Link:

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