Laws Of Motion Question 247

Question: A man of weight 75 kg is standing in an elevator which is moving with an acceleration of $ 5m/s^{2} $ in upward direction the apparent weight of the man will be $ (g=10m/s^{2}) $ [Pb. PMT 2004]

Options:

A) 1425 N

B) 1375 N

C) 1250 N

D) 1125 N

Show Answer

Answer:

Correct Answer: D

Solution:

The apparent weight, $ R=m(g+a)=75(10+5)=1125N $



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