MEDIUM
9th CBSE
IMPORTANT
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Acceleration is inversely proportional to mass when (Velocity / Force) is constant.
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Important Questions on Force and Laws of Motion
EASY
9th CBSE
IMPORTANT
An isolated force is _______ .
EASY
9th CBSE
IMPORTANT
What is Newton's third law? Give some examples where this law can be applied.
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9th CBSE
IMPORTANT
A large truck and a car, both moving with a velocity of magnitude , have a head-on collision after which both of them comes to halt. Which vehicle experiences the greater force of impact?
MEDIUM
9th CBSE
IMPORTANT
Newton's laws are universal.
EASY
9th CBSE
IMPORTANT
Conservation of linear momentum for a system is applicable only when the external forces acting on a system are zero.
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9th CBSE
IMPORTANT
Internal forces are the forces which bodies exert on each other when the bodies are a part of the system.
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9th CBSE
IMPORTANT
External forces are the forces which act from outside the system.
EASY
9th CBSE
IMPORTANT
Conservation of linear momentum means that initial momentum is _____ (not equal / equal) to the final momentum.
