choose the correct options..
(xii) which of them shows that work is
done
a. a boy pushes a wall
b. a boy pushti a big stone
c. a boy sat on a chair
d. in all the cases work is done
(xii) which of them shows that work is
done
a. a boy pushes a wall
b. a boy pushti a big stone
c. a boy sat on a chair
d. in all the cases work is done
Answers & Comments
Verified answer
Explanation:
b: a boy pushti a big stone
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