| DIRECTION: In the following questions, more than one of the answers given are correct. Select the correct answers and mark it according to the following codes: |
| Codes |
| A man pushes a wall and fails to displace it. Choose incorrect statements related to his work |
| (1) Negative work |
| (2) Positive but not maximum work |
| (3) Maximum work |
| (4) No work at all |
A) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: A
Solution :
[a] W = 0
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