Subject :NSO Class : Class 4
Rohit tried to push a wall but failed to do so. What can you conclude from this?
AEnergy is not spent and work is not done.
BEnergy is spent but work is not done.
CEnergy is not spent but work is done.
DEnergy is spent and work is done.
Ans 1: (Master Answer)
Class : Class 1
B
Rohit tried to push a wall but failed to do so. that means he applied some force in the wall, but the wall did not move. So, some energy is spent, but no work is done.