Physics, asked by maths786, 1 year ago

A man with box on his head is climbed up a ladder . the work done by the man on the box is
a)positive
b)negative
c)zero
d)undefined

Answers

Answered by Tanvir1591
3
The work done on the box will be positive(since normal force on the box by the man and displacement of the box are both upwards).

Answer :  a) Positive
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