Questions
A man is waiting at a bus stop by holding a box on his head. Work done by him is
a
Zero
b
positive
c
negative
d
Infinity
detailed solution
Correct option is A
work done W = F.S cosθ where F = force; S=displacement; θ is angle between force and displacement given S=0 ∴ Work done = 0Talk to our academic expert!
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