One feels heavier in a lift when the lift

examrobotsa's picture
Q: 25 (NDA-II/2012)
One feels heavier in a lift when the lift

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,12,8,2,12,5,1

keywords: 

{'lift': [0, 0, 0, 2]}