A jet plane acceleration along a straight run way from rest to a speed of 140 m/s in 50 seconds when it took off. Calculate: 1- it’s

Question

A jet plane acceleration along a straight run way from rest to a speed of 140 m/s in 50 seconds when it took off. Calculate:
1- it’s change of velocity
2- it’s acceleration

Please help me it’s emergency

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Bơ 4 years 2021-07-23T13:47:42+00:00 1 Answers 16 views 1

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  1. dangkhoa
    0
    2021-07-23T13:49:22+00:00
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    Answer:

    Vf=140 m/s

    Vi=0

    t=50s

    Explanation:

    1. Acceleration is called change of velocity.

    2. a=Vf-Vi/t

    a=140-0/50

    a=140/50

    a=2.8m/s^2

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