An object falls from a high building and hits the ground in 9 seconds. Ignoring air resistance , what is the distance that it fell?
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u=0
t=9
a=10
s=ut+1/2at2
s=1/2*10*9*9
s=5*9*9
s=81*5
s=405 m... Ans
t=9
a=10
s=ut+1/2at2
s=1/2*10*9*9
s=5*9*9
s=81*5
s=405 m... Ans
Kishy:
#Ruhi It is right na
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