Q.
Two bodies, A (of mass 1kg) and B (of mass 3kg) are dropped from heights of 16m and 25m, respectively. The ratio of the time taken by them to reach the ground is:-
4074
181
ManipalManipal 2007Motion in a Straight Line
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Solution:
from equation of motion we know that when a body is dropped h=21gt2
So t2t1=12h1 =2516=54