MEDIUM
9th CBSE
IMPORTANT
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A person inside a moving train tosses a coin which falls behind him. It means that the motion of the train is
(a)accelerated
(b)uniform
(c)retarded
(d)along circular track

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Important Questions on Force and Laws of Motion
EASY
9th CBSE
IMPORTANT
A water tanker is filled upto of its height moves with a constant speed. On sudden application of the break, the water in the tank would

EASY
9th CBSE
IMPORTANT
What happens when a sailor jumps from a boat to the bank?

EASY
9th CBSE
IMPORTANT
When net force acting on a body turns out to be zero, the forces acting on it are called

MEDIUM
9th CBSE
IMPORTANT
A ball set rolling on the ground comes to a stop after sometimes. This is due to

EASY
9th CBSE
IMPORTANT
A body moving along a straight line is brought to rest in by a force and in by another force . The ratio of is

EASY
9th CBSE
IMPORTANT
Balanced force cannot move a body at rest.

EASY
9th CBSE
IMPORTANT
The force required to move a body of mass with a uniform velocity of is .

EASY
9th CBSE
IMPORTANT
Inertia of a body depends on its mass.
