Question

3) No work is said to be done if one is sitting and studying on a chair.​

Answer 1

Answer:

yes

Explanation:

formula,

$\Large \boxed {\sf W=f·s}$

s is displacement covered by the object. if someone not move then there is 0 displacement and so, 0 work.

Answer 2

Answer:

yes

Explanation:

formula,

\Large \boxed {\sf W=f·s}

W=f⋅s

s is displacement covered by the object. if someone not move then there is 0 displacement and so, 0 work.