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9th CBSE
IMPORTANT
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In a football and stone of same size, the inertia of:

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Important Questions on Forces and Laws of Motion

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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 15
A bowler uses to run before throwing the ball, to increase:
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 16
An object of mass 50 kg is moving at a velocity of  20 ms-1, its momentum is:
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 17
The mass of an object is 40 kg, the force required to get an acceleration of 2ms-2 is
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 18
Force acting on an object is doubled, its acceleration will:
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 19
Law of conservation is applicable to:
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 20
When an object undergoes acceleration:
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 21
A force acts on an object which is free to move. If we know the magnitude of the force and the mass of the object, then Newton's second law of motion enables us to determine the object's:
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9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Multiple Choice Questions (MCQs)>Q 22
When a force of 1 Newton acts on a mass of 1kg that is able to move freely, the object moves with a: