MEDIUM
9th CBSE
IMPORTANT
Earn 100

A bus was moving with a speed of 54 kmh-1. On applying brakes, it stopped in 8 seconds. Calculate the acceleration and the distance traveled before stopping.

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 12
An object undergoes an acceleration of 10 m s-1 starting from rest. Find the distance traveled in 5 seconds.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 13
A car accelerates uniformly from 18 km h-1 to 36 km h-1 in 5 s. Calculate (i) the acceleration and (ii) the distance covered by the car in that time.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 14
A body starting from rest travels with uniform acceleration. If it travels 100 m in 5 s, what is the value of acceleration?
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 15
A scooter moving at a speed of 10 m s-1 is stopped by applying brakes which produce a uniform acceleration of -0.5 m s-2. How much distance will be covered by the scooter before it stops?
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 16
A motor cycle moving with a speed of 5 m s-1 is subjected to an acceleration of 0.2 m s-2. Calculate the speed of the motor cycle after 10 seconds, and the distance traveled in this time.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 17
A stone is thrown vertically upwards with a speed of 5 m s-1. How high does the stone rise before returning back to the earth? Given acceleration due earth's attraction g=9.8 m s-2.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 18
A cyclist goes around a circular track once every 2 minutes. If the radius of the circular track is 105 meters, calculate his speed. Take π=227.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 19
Calculate the distance covered by the tip of minute’s hand (length 8 cm) of a clock in one hour.