EASY
9th CBSE
IMPORTANT
Earn 100

Of speed and velocity, which can be negative? Give reasons.

Important Questions on Motion

HARD
9th CBSE
IMPORTANT
 Derive the equation v = u + a t.
EASY
9th CBSE
IMPORTANT
What can you conclude about the state of motion of an object if its displacement-time graph is parallel to the time axis?
EASY
9th CBSE
IMPORTANT
Draw the speed-time graph of a train starting from station A, gradually picking up speed, then running at a uniform speed and finally slowing down to stop at station B.
EASY
9th CBSE
IMPORTANT
What is the difference between uniform linear motion and uniform circular motion?
EASY
9th CBSE
IMPORTANT

The distance-time values for a body moving along a straight line are given below. Is the acceleration constant, increasing or decreasing?

Time in seconds 1 2 3
Distance in metres 1 8 27
EASY
9th CBSE
IMPORTANT
Define rectilinear motion.
EASY
9th CBSE
IMPORTANT
Define curvilinear motion.
EASY
9th CBSE
IMPORTANT
Define circular motion.