Question

A man pushes a wall and fails to displace it, he does
(a) no work at all
(b) negative work
(c) Maximum positive work (d) positive work but not maximum work​

Answer 1

Answer:

i'm confused between a and d

Explanation:

but i guess the answer is a)no work at all

Answer 2

I think a or else d is the answer..

Mark me as brainlist please..