|
A man pushes a wall and falls to displace it. He does |
|||
|
a) |
Negative work |
b) |
Positive but not maximum work |
|
c) |
No work at all |
d) |
Maximum work |
|
A man pushes a wall and falls to displace it. He does |
|||
|
a) |
Negative work |
b) |
Positive but not maximum work |
|
c) |
No work at all |
d) |
Maximum work |