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9th CBSE
IMPORTANT
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A goal keeper in football game pulls his hands backwards after holding the ball shot at the goal. This enables the goal keeper to  

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Important Questions on Forces and Laws of Motion

EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 4
The inertia of an object tends to cause the object ?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 5
A passenger in a moving train tosses a coin which falls behind him. It means that motion of the train is ?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 6
An object of mass 2 kg is sliding with a constant velocity of 4 ms-1 on a frictionless horizontal table. The force required to keep the object moving with the same velocity is ?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 7
Rocket works on the principle of conservation of _____.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 8
A water tanker filled up 23 to of its height is moving with a uniform speed. On sudden application of the brake, the water in the tank would
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 9
There are three solids made up of Aluminium, steel and wood, of the same shape and same volume. Which of them would have highest inertia ?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 10
Two balls of the same size but of different materials, rubber and iron are kept on the smooth floor of a moving train. The brakes are applied suddenly to stop the train. Will balls start rolling? If so, in which direction? Will they move with the same speed? Give reasons for your answer. 
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>NCERT Exemplar Problems>Q 11
Two identical bullets are fired one by a light rifle another by a heavy rifle with the same force. Which rifle will hurt the shoulder more and why ?