Is a man climbing the stairs of a building doing work?
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Answer is No.
Reason- When the force becomes perpendicular to displacement ans work done becomes zero.
Reason- When the force becomes perpendicular to displacement ans work done becomes zero.
kaushikravikant:
can u show me vector representation of given question.i m not getting in which there is force applied and in which direction there is displacement
if the work done then force also apllied
W=F x S
yup,but i m asking for vector representation
you are wrong w=F.ds,its dot product
please edit ur answer ,and show your answer with full transparency
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