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.
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Answered by
1
the second answer work is done
saachijanyani:
why ???state the reaskn kindly.
Answered by
4
1.no because science say that there is no displacement
2.yes because it has a displacement force is applied on it.
2.yes because it has a displacement force is applied on it.
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