A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has ___________energy. Calculate it.

Question

A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has ___________energy. Calculate it.

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Nho 3 years 2021-08-02T15:19:24+00:00 2 Answers 22 views 0

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  1. giabao
    0
    2021-08-02T15:20:26+00:00
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    Answer:

    8.9* 10^5

    Explanation:

  2. Neala
    0
    2021-08-02T15:20:38+00:00
    Reply

    Answer:

    8.9*10^5

    Explanation:

    as we know that  

    K.E =1/2 mv²

    where m is mass and v is velocity

    given mass= 1120 kg

    given velocity =40 m/s

    so K.E=1/2 (1120)(40)²

    K.E=1792000/2

    K.E=896000

    K.E=8.9*10^5

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