An aircraft travelling at 600km/h accelerates steadily at 10km/h per second. Taking the speed of sound as 1100km/h at the aircraft’s altitud

Question

An aircraft travelling at 600km/h accelerates steadily at 10km/h per second. Taking the speed of sound as 1100km/h at the aircraft’s altitude how long will it take to reach the sound barrier?​

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RuslanHeatt 5 years 2021-08-09T09:47:01+00:00 1 Answers 14 views 0

Answers ( )

  1. thongdat2
    0
    2021-08-09T09:48:37+00:00
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    speed of sound is the final velocity v=1100

    and initial velocity $u=600$ , $a=10$

    $v=u+at$

    $t=\dfrac{v-u}{a}= \dfrac{500}{10}$

    $\implies t=50 h$

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