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Grade: 12
        

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?

7 years ago

Answers : (1)

vikas askiitian expert
509 Points
							

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

7 years ago
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