Physics
Pushing a wall yield no work, then where is the energy of our hands transferred?
- To the environment as friction.
- To the wall as friction
- To the environment and wall as heat
- All of the above
Work, Energy & Power
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Answer
To the environment and wall as heat
Reason — As the wall does not move, the energy supplied by us in pushing it, will be transferred from us to the wall and environment as heat energy.
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