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10 March, 09:00

Car A has a mass of 1000-kg and is moving at 15 m/s. A giant blob has a mass of 700-kg and is not moving. After colliding, the objects stick together. How fast are they now moving?

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  1. 10 March, 09:13
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    After colliding, the speed of 2 objects is 8.82m/s

    Explanation:

    Formula:

    Formula:m1u1 + m2u2 = v (m1 + m2)

    m = mass

    u = initial velocity

    v = final velocity

    (1000*15) + (700*0) = v (1700)

    1700v = 15000

    v = 8.82m/s

    (Correct me if i am wrong)
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