a boy pushing a truck uses his energy to do this work but the truck donot move at all can you still say that boy is doing work ?why?
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Answered by
0
Answer:
The boy is not doing any mechanical work. Hence there is no mechanical work done. However, biologically, the boy uses energy which is transferred to the truck but is insufficient to have some work done.
Answered by
0
Answer:
No. the boy is not doing work
Explanation:
The formula for work is
work = force × displacement
since the truck doesn't move , the displacement is zero. Hence the boy isn't doing work
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