Science, asked by saachijanyani, 1 year ago

in the following cases state whether work is done or not justify your answer :- i)a student reads a book. ii)the revolution of earth around the sun.​

Answers

Answered by preety3389
1
the second answer work is done

saachijanyani: why ???state the reaskn kindly.
preety3389: the state are at risk because of the pollution they can get several diseases
saachijanyani: wait what lol
saachijanyani: reason*
Answered by abhay6275
4
1.no because science say that there is no displacement
2.yes because it has a displacement force is applied on it.
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