stone Falls from the top of the tower in 8 seconds how much time it will take to cover the first quarter of the distance starting from the top
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it will take 4second
u is0
a= 10
t=8
s=ut+1/2atsquare
s=1/2*10*8*8
=320m
quarter distance is equal to 80 metre
S =UT + 1/2atsquare
80=0*t+1/2*10*t square
80=5*t square
t square =80/5=16
t=√16=4 second
u is0
a= 10
t=8
s=ut+1/2atsquare
s=1/2*10*8*8
=320m
quarter distance is equal to 80 metre
S =UT + 1/2atsquare
80=0*t+1/2*10*t square
80=5*t square
t square =80/5=16
t=√16=4 second
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