Question

an aircraft travelling at 600 km per hour accelerate steadily at 10 kilometre per hour second taking the speed of sound as 1100 kilometre per hour at the aircraft altitude how long will it take to reach the sound berries

Answer 1

50s....see the working.

Answer 2

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speed of sound = 1100 km/hr

v = u + a t

t = (v - u) / a = (1100 - 600 ) / 10 = 50 s

I hope, this will help you

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