An aeroplane has to take off from a 1200 m long runway it has to take off exactly after 8seconds from the start find the acceleration and final velocity
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given, s=1200m
t=8sec
a=?
u=0
we know that,
s= ut+1/2at^2
1200=0×8+1/2×a×8×8
1200=0+32a
32a=1200
a=1200/32
a=37.5m/s^2
final velocity v=u+at
0+37.5×8
=300m/s
t=8sec
a=?
u=0
we know that,
s= ut+1/2at^2
1200=0×8+1/2×a×8×8
1200=0+32a
32a=1200
a=1200/32
a=37.5m/s^2
final velocity v=u+at
0+37.5×8
=300m/s
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