EASY
9th CBSE
IMPORTANT
Earn 100

Define the term ‘uniform acceleration’. Give one example of a uniformly accelerated motion.

Important Questions on Motion

MEDIUM
9th CBSE
IMPORTANT
A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in centimetres per second (cm s-1)
EASY
9th CBSE
IMPORTANT
A scooterist covers a distance of 3 kilometers in 5 minutes. Calculate his speed in meters per second (ms-1)
EASY
9th CBSE
IMPORTANT
A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in kilometres per hour (km h-1).
MEDIUM
9th CBSE
IMPORTANT
Train A travels a distance of 200 km in 4 hours whereas train B travels a distance of 360 km in 6 hours. Which train travels faster?
HARD
9th CBSE
IMPORTANT
A car travels a certain distance with a speed of 50 kmh-1 and returns with a speed of 40 kmh-1. Calculate the average speed for the whole journey.
MEDIUM
9th CBSE
IMPORTANT
A car travels 30 km at a uniform speed of 40 kmh-1 and the next 30 km at a uniform speed of 20 kmh-1. Find its average speed.
MEDIUM
9th CBSE
IMPORTANT
The distance between Delhi and Ambala is 200 km. A train travels the first 100 km at a speed of 50 kmh-1. How fast must the train travel the next 100 km, so as to average 70 kmh-1 for the whole journey?
MEDIUM
9th CBSE
IMPORTANT
A body goes from A to B with a speed of 60 kmh-1, and then returns to the starting point with a speed of 40 kmh-1 find the average speed.