Two 100 kg bumper cars are moving toward each other in opposite directions. Car A is moving at 8 m/s and Car Bat -10 m/s when they collide

Question

Two 100 kg bumper cars are moving toward each other in opposite directions. Car A is moving at 8 m/s and Car Bat -10 m/s when they collide
head-on. If the resulting velocity of Car B after the collision is 8 m/s, what is the velocity of Car A after the collision? (2 points)
а) -8 m/s
b)-10 m/s
c) 0 m/s
d)10 m/s

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Thanh Thu 3 months 2021-08-21T23:01:23+00:00 1 Answers 9 views 0

Answers ( )

    0
    2021-08-21T23:02:33+00:00

    Answer:

    b) -10 m/s

    Explanation:

    In perfectly elastic head on collisions of identical masses, the velocities are exchanged with one another.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )