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9th Chhattisgarh Board
IMPORTANT
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The first law of motion is also known as the law of .

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Important Questions on Force and Laws of Motion

EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Exercise>Q 2
If the acceleration of a body is doubled while keeping its mass constant, the force becomes _____ (double/ half/ same as before).
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Exercise>Q 2
Force is a _____ quantity.
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Discuss and Write>Q 1
Three solids which are made up of aluminium, steel and wood respectively have same shape and volume. Say which of these solids will have more inertia and why?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Discuss and Write>Q 2
Utensils made of glass break on falling on the ground but not when they fall on sand. Why is it so?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Discuss and Write>Q 3
Write down the mathematical representation of the second law of motion and write the meaning of all the symbols used in it.
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Discuss and Write>Q 4
Why does a person get a backward push on using a gun.
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Discuss and Write>Q 5
Why is the luggage kept on the roof of a bus tied up with a rope?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Discuss and Write>Q 6
Prove that if the momentum of two bodies is same then the velocity of lighter body will be more than the velocity of heavier body.