Physics, asked by manideep8115, 1 year ago

In the following cases, state whether bwork is done or not, justify your answer. 1) A student reads a book. 2) The revolution of the earth around the sun

Answers

Answered by karan3742
28
on first work is not done but on second The revolution of the earth around the sun in this question work is done

sanjana2798: can you plzzz justify it
Answered by tanvi9610
29
in first case work is not done...
but in 2nd case it is said to be done because,
work is said to be done when a force applied on an object causes displacement of the object.....
hope it helps...
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