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A ball is dropped from height of 20 m . velocity increases uni formally at the rate of 10m-2,with whay velocity it will strike the gound and what will be

the time?
pls ............. answer


It is a free fall motion with acclereation due to gravity a=10m/ s^{2}
from laws of motion
but u=initial velocity=0
t^{2} =4
t=2 seconds
final velocity v=10*2=20m/s
1 5 1
thanks a lot!!!!!!!!!!!!!!!!!!!!!!!!!!
Time is 2 seconds
The velocity is 20m/s

0 0 0
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