EASY
9th CBSE
IMPORTANT
Earn 100

Under what condition(s) is the magnitude of the average velocity of an object equal to its average speed?

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
What does the odometer of an automobile measure?
EASY
9th CBSE
IMPORTANT
What does the path of an object look like when it is in uniform motion?
EASY
9th CBSE
IMPORTANT
During an experiment, a signal from a spaceship reached the ground station in five minutes. What was the distance of the spaceship from the ground station? The signal travels at the speed of light, that is, 3×108 m/s.
EASY
9th CBSE
IMPORTANT
When will you say a body is in uniform acceleration?
EASY
9th CBSE
IMPORTANT
When will you say a body is in non-uniform acceleration?
EASY
9th CBSE
IMPORTANT
A bus decreases its speed from 80 km/h to 60 km/h in 5 s. Find the acceleration of the bus.
EASY
9th CBSE
IMPORTANT
A train starting from a railway station and moving with uniform acceleration attains a speed 40 km/h in 10 minutes. Find its acceleration.
EASY
9th CBSE
IMPORTANT
What is the nature of the distance-time graphs for uniform and non-uniform motion of an object?