EASY
9th CBSE
IMPORTANT
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When acceleration is constant, can the direction of velocity of a body change? If yes, how?

Important Questions on Motion

EASY
9th CBSE
IMPORTANT

State if the following situation is possible and give an example for it.

A body with acceleration but with zero velocity.

EASY
9th CBSE
IMPORTANT

State if the following situation is possible and give an example for it.

A body moving horizontally but having acceleration in the vertical direction.

EASY
9th CBSE
IMPORTANT

State if the following situation is possible and give an example for it.

A body moving with a constant velocity in an accelerated motion.

EASY
9th CBSE
IMPORTANT

What do you understand by the term acceleration? When is acceleration positive and when is it negative? State the units of acceleration in SI system.

EASY
9th CBSE
IMPORTANT

Derive the three equations of motion graphically considering uniform acceleration.

MEDIUM
9th CBSE
IMPORTANT

A body projected vertically upwards returns to the point of projection after a few seconds. Draw a displacement-time graph for the motion of the body. The displacement is measured from the point of projection.

EASY
9th CBSE
IMPORTANT
A body projected vertically upwards returns to the point of projection after a few seconds. Draw an acceleration-time graph for the downward journey of the body.
EASY
9th CBSE
IMPORTANT

If a car attains a speed of 36 km/h from rest in 12 minutes, what is the distance covered?