A 12000 kg truck strikes the back end of a 750 kg car moving at 15 m/s. If the truck loses 7500 kg-m/s of its momentum to the car, what is t

Question

A 12000 kg truck strikes the back end of a 750 kg car moving at 15 m/s. If the truck loses 7500 kg-m/s of its momentum to the car, what is the car’s velocity after the collision?

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Tài Đức 5 years 2021-08-16T01:36:41+00:00 1 Answers 48 views -1

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  1. Orla
    1
    2021-08-16T01:38:36+00:00
    Reply

    Answer:

    25 m/s

    Explanation:

    The car’s momentum is increased by the amount lost by the truck

    750(15) + 7500 = 18750 kg•m/s

    18750 / 750 = 25 m/s

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