EASY
9th Chhattisgarh Board
IMPORTANT
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A ball stops in 0.06 s when a force of 500 N is applied to it. The momentum of the ball is

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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
Both the ends of a balance are pulled with a weight of 20-20 kg on each side. The reading on the balance is _____  kg.
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 5 - Force and Laws of Motion>Exercise>Q 2
The first law of motion is also known as the law of _____.
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.
EASY
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.