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15 November, 21:54

A car has a mass of 850 kg. By pushing on the car, Evan increases its speed

from 3.5 m/s to 5 m/s. What impulse did Evan apply to the car?

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Answers (2)
  1. 15 November, 21:59
    0
    Explanation:I=1,2•10³ kg•m/s

    v¹=3.5m/s

    vf=5m/s

    v=5-3.5=1.5m/s

    I=p

    I=mv=850•1.5=1275 kg•m/s=1,2•10³ kg•m/s
  2. 15 November, 23:03
    0
    I=1,2•10³ kg•m/s

    Explanation:

    v¹=3.5m/s

    vf=5m/s

    v=5-3.5=1.5m/s

    I=p

    I=mv=850•1.5=1275 kg•m/s=1,2•10³ kg•m/s
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