Laws Of Motion Question 210

Question: A boy of 50 kg is in a lift moving down with an acceleration 9.8ms2 . The apparent weight of the body is (g=9.8ms2) [EAMCET (Med.) 1995; Pb. PMT 1999; KCET 2000]

Options:

A)50×9.8N

B) Zero

C) 50 N

D) 509.8N

Show Answer

Answer:

Correct Answer: B

Solution:

Apparent weight =m(ga)

=50(9.89.8)=0



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