Third Law of Motion

IMPORTANT

Third Law of Motion: Overview

This topic covers concepts, such as, Third Law of Motion, Action and Reaction Pair of Forces, Force and Laws of Motion & Spring Balance etc.

Important Questions on Third Law of Motion

EASY
IMPORTANT

What is the S.I. unit of Action in Newtons third law of motion?

HARD
IMPORTANT

A horse refuses to pull a cart. The horse reasons, "according to Newton's third law, whatever force I exert on the cart, the cart will exert an equal and opposite force on me so the resultant force will be zero and I will have no chance of accelerating the cart." What is wrong with this reasoning? 

HARD
IMPORTANT

State the consequences of Newton third law of motion.

MEDIUM
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Seat belts are used to provide safety for passengers whose motion is governed by Newton's laws.

MEDIUM
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Newton's third law of motion states that 'To every action, there is an equal and opposite reaction'.

MEDIUM
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Define Newton's third law of motion.

MEDIUM
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Define Newton's second law of motion.

MEDIUM
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Define Newton's first law of motion.

EASY
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Explain walking on the road on the basis of Newton's third law of motion.

EASY
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Which of the following is an example of third law of motion?

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The moving backwards of the boat when the sailor jumps forward is based on the Newton's third law of motion.

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When the sailor from a moving boat jumps forward, the boat move _____.

EASY
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When the sailor from a moving boat jumps forward, the boat move backwards. This is based on Newton's which law of motion?

EASY
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When the sailor from a moving boat jumps forward, the boat move backwards.

EASY
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Walking on the road is made possible by Newton's which law of motion?

EASY
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Walking on the road is made possible on roads on the basis of third law of motion.

MEDIUM
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Why is recoil of heavy gun not so strong as that of light gun using the same cartridge?

MEDIUM
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Why is it difficult to walk on sand?

MEDIUM
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Water sprinkler used for grass lawns begins to rotate as soon as water is supplied. Explain the principle on which it works.

MEDIUM
IMPORTANT

State Newton's Third Law of motion. Explain rocket propulsion in light of this law.