Look at the activities listed below. Reason out whether or not work is done in the light of your understanding of the term 'work'.
An engine is pulling a train.
So the work is said to be done by the engine.
Look at the activities listed below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
•Suma is swimming in a pond.
•A donkey is carrying a load on its back.
•A wind mill is lifting water from a well.
•A green plant is carrying out photosynthesis.
•An engine is pulling a train.
•Food grains are getting dried in the sun.
•A sailboat is moving due to wind energy.
Look at the activity listed below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
A donkey is carrying a load on its back.
(1) A green plant is carrying out photosynthesis.
A great plant is carrying out photosynthesis.