MEDIUM
8th Kerala Board
IMPORTANT
Earn 100

All objects having uniform speed need not have uniform velocity. Describe with the help of examples.

Important Questions on Motion

EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 4
Bus A covered 75 m in 5 s. Bus B covered 169 m in 13 s. Which bus covered a greater distance?
EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 4
Bus A covered 75 m in 5 s. Bus B covered 169 m in 13 s. Which bus has a higher speed?
MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 5
What is the acceleration of a car which started from rest and acquired a velocity of 40 ms in 8 s?
MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 6
A car covered the first 400 m distance with a speed of 8 ms, the next 1200 m with a speed 12 ms and the last 360 m with a speed of 12 ms. Calculate the average speed of the car.
EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 7
Does a body have acceleration in the following situation? Why?

A body travelling along a straight line with uniform velocity.

EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 7
Does a body have acceleration in the following situation? Why?

A body travelling along a straight line with non-uniform velocity.

EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 7
Does a body have acceleration in the following situation? Why?

A body travelling along a circular path with uniform speed.

EASY
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 9 - Motion>Let us assess>Q 7
Does a body have acceleration in the following situation? Why?

A body travelling along a circular path with non-uniform speed.