EASY
7th Tamil Nadu Board
IMPORTANT
Earn 100

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

Important Questions on Force and Motion

EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q V
"She moves at a constant speed in a constant direction". Rephrase the same sentence in fewer words using concepts related to motion.
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q V
Correct your friend who says "The acceleration gives the idea of how fast the position changes".
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q VI

Show the shape of the distance-time graph for the motion in the following case:

A bus is moving at a constant speed.

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q VI

Show the shape of the distance-time graph for a car parked on a roadside.

EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q VI
Distinguish between speed and velocity.
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q VI
What do you mean by constant acceleration?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q VI
What is the centre of gravity?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 2 - Force and Motion>Evaluation>Q VII
Explain the types of stability with suitable examples.