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Question (1)

QN003651

Newton’s Third Law of Motion states that:

(A) Force equals mass × acceleration
(B) Every action has an equal and opposite reaction
(C) Objects remain at rest unless acted upon
(D) Energy can neither be created nor destroyed

Correct Answer: B

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Question (2)

QN003652

In Newton’s Third Law, action and reaction forces act on:

(A) Same object
(B) Different objects
(C) Same point only
(D) Same direction

Correct Answer: B

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Question (3)

QN003653

A swimmer pushes water backward. The swimmer moves forward due to:

(A) Gravity
(B) Friction
(C) Newton’s Third Law
(D) Magnetic force

Correct Answer: C

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Question (4)

QN003654

When a gun fires a bullet, the gun recoils backward because of:

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

Correct Answer: C

Explanation:

Recoil is reaction force opposite to bullet motion.

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Question (5)

QN003655

Which pair represents action and reaction forces?

(A) Weight and friction
(B) Push on wall and wall pushing back
(C) Gravity and magnetic force
(D) Force and momentum

Correct Answer: B

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Question (6)

QN003656

Action and reaction forces are always:

(A) Equal and in same direction
(B) Unequal and opposite
(C) Equal and opposite
(D) Parallel only

Correct Answer: C

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Question (7)

QN003657

A rocket moves upward because:

(A) Air pushes it upward
(B) Exhaust gases push downward
(C) Gravity disappears
(D) Friction increases

Correct Answer: B

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Question (8)

QN003658

Which law explains walking on the ground?

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

Correct Answer: C

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Question (9)

QN003659

A person jumps from a boat onto the shore. The boat moves backward due to:

(A) Friction
(B) Buoyancy
(C) Newton’s Third Law
(D) Inertia only

Correct Answer: C

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Question (10)

QN003660

The reaction force in Newton’s Third Law:

(A) Acts after action force disappears
(B) Is always smaller
(C) Occurs simultaneously
(D) Depends on speed only

Correct Answer: C

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Question (1)

Newton’s Third Law of Motion states that:

Explanation:

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Question (2)

In Newton’s Third Law, action and reaction forces act on:

Explanation:

Link:

Question (3)

A swimmer pushes water backward. The swimmer moves forward due to:

Explanation:

Link:

Question (4)

When a gun fires a bullet, the gun recoils backward because of:

Explanation:

Link:

Question (5)

Which pair represents action and reaction forces?

Explanation:

Link:

Question (6)

Action and reaction forces are always:

Explanation:

Link:

Question (7)

A rocket moves upward because:

Explanation:

Link:

Question (8)

Which law explains walking on the ground?

Explanation:

Link:

Question (9)

A person jumps from a boat onto the shore. The boat moves backward due to:

Explanation:

Link:

Question (10)

The reaction force in Newton’s Third Law:

Explanation:

Link:

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