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Grade 12Integral Calculus

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?

Profile image of baha jaff
15 Years agoGrade 12
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1 Answer

Profile image of vikas askiitian expert
ApprovedApproved Tutor Answer15 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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