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An aeroplane has a run of …

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An aeroplane has a run of 500 m to take off from the runway it start from rest and move with constant acceleration to cover the runway in 30 sec what is the velocity of the aeroplane at the take off
  • 1 answers

Gaurav Seth 3 years, 11 months ago

Using S = ut + (1/2)at²

 

S = 500 m

u = 0   Start from rest

a = ?

t = 30 sec

 

=> 500 = 0 + (1/2)a(30)²

=> a = 1000/900

=> a = 10/9  m/s²

 

V = u + at

=> V = 0 + (10/9) * 30

=> V = 100/3 m/s

 

velocity of the aeroplane at the take off​ = 100/3 m/s

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