HARD
9th CBSE
IMPORTANT
Earn 100

A passenger in a moving train tosses a coin which falls behind him. It means that the motion of the train is

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Important Questions on Force and Laws of Motion

MEDIUM
9th CBSE
IMPORTANT

An object of mass 2 kg is sliding with a constant velocity 4 m s-1 on a frictionless horizontal table. The force required to keep the object moving with the same velocity is

MEDIUM
9th CBSE
IMPORTANT
Rocket works on the principle of conservation of
MEDIUM
9th CBSE
IMPORTANT
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
MEDIUM
9th CBSE
IMPORTANT
Name the two effects that a force can produce.
MEDIUM
9th CBSE
IMPORTANT
A football is kicked. What kind of forces acts on it at the time of kicking?
MEDIUM
9th CBSE
IMPORTANT
A force acting on a body does not produce motion in it, but causes a change in its shape. What kind of force is this?
EASY
9th CBSE
IMPORTANT
Describe the inertia of rest by giving a suitable example.
EASY
9th CBSE
IMPORTANT
A cricket ball or a rubber ball of the same size has more inertia? Why?