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ICSE Class 9 Answered

an aeroplane is flying with the speed of 400 m/s lands on airport and covers distance of 200 m find the acceleration.
Asked by PRATIK PAWAR | 10 Aug, 2013, 02:03: PM
answered-by-expert Expert Answer
u = 400 m/s
v = 0 m/s
s = 200m 
 
Using third law of motion
v^2 - u^2 = 2as
-400^2 = 2*a*200
a = -400 m/s^2
Answered by | 11 Aug, 2013, 04:05: AM

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