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Physics Chemistry

Entry Test MCQ :: Circular Motion

  A body of 2 kg is suspended form the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be
[A]. 9.8 N[B]. 19.6 N
[C]. 129.4 N[D]. 39.2 N

Answer: Option D
Abdullah said:    
 
explain it
laiba said:    
 
as.. t=mg+ma so t=m(g+a) .. 2(9.8+9.8)=39.2
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