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Work, Energy and Power
The diagrams below show regions of equipotentials
A positive charge is moved from A to B in each diagram.
Maximum work is required to move q in figure (c).
In all the four cases the work done is the same.
Minimum work is required to move q in figure (a).
Maximum work is required to move q in figure (b).
B.
In all the four cases the work done is the same.
Work was done w = qΔV
ΔV is same in all the cases so work is done will be same in all the cases.
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By eating two apples, a person starts pushing the wall of room. If food value of apple is 100 calories per apple, how much work he will do in pushing the wall in one hour?
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