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An airplan moves on the runway of the airport at aconstant acceleration,then it takes off after it travels 1.5 km on the runway at avelocity of 210 km/h . what is the acceleration of airplane?

An airplan moves on the runway of the airport at aconstant acceleration,then it takes off after it travels 1.5  km on the runway at avelocity of 210 km/h . what is the acceleration of airplane?

Grade:12

1 Answers

vikas askiitian expert
509 Points
11 years ago

for constant accleration we can use

v2 = u2 + 2as

u=0 , a=? ,

v=210km/h=58.33m/s  &

s=1.5km=1500m

 a = v2/2s

   =(58.33)2/2(1500)

   =1.1m/s2

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