MEDIUM
9th CBSE
IMPORTANT
Earn 100

For distance (time)3 we can use equations of motion. Comment.

Important Questions on Motion

EASY
9th CBSE
IMPORTANT

What do you mean by uniform circular motion?

EASY
9th CBSE
IMPORTANT

Is a satellite moving around the Earth in a circular orbit accelerated? Explain.

EASY
9th CBSE
IMPORTANT

Is uniform circular motion an example of accelerated motion? Explain.

EASY
9th CBSE
IMPORTANT

Name a physical quantity which (i) varies (ii) remains constant when a body moves in a uniform circular motion.

MEDIUM
9th CBSE
IMPORTANT

Write equations of motion for a body starting from rest and moving with constant acceleration.

EASY
9th CBSE
IMPORTANT

A body is projected vertically upward direction with a speed u. Find the (a) time taken (b) distance travelled by the body in reaching its topmost point.

HARD
9th CBSE
IMPORTANT

Derive the second equation of motion by a method other than the graphical method.

EASY
9th CBSE
IMPORTANT

Identify the kind of motion in the following cases:  
(i) A car moving with constant speed turning around a curve.
(ii) An electron orbiting around a nucleus.