A 7.0 kg bowling ball traveling at 2.0 m/s collides with a stationary 0.5 kg beach ball in an elastic collision. The bowling ball leav

Question

A 7.0 kg bowling ball traveling at 2.0 m/s collides with a stationary 0.5 kg beach ball in
an elastic collision. The bowling ball leaves the collision with a velocity of 1.5 m/s
traveling in the same direction as the beach ball.
Calculate the speed of the beach ball.
A 1.0 m/s
B 2.0 m/s
C 3.5 m/s
D 7.0 m/s

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Maris 4 years 2021-08-25T10:21:40+00:00 2 Answers 81 views 0

Answers ( )

  1. MichaelMet
    0
    2021-08-25T10:23:15+00:00
    Reply

    Answer:

    D 7.0 m/s

    Explanation:

    MU+mu=MV+mv

    7×2+0.5×0 =7×1.5+0.5×v

    14+0=10.5+0.5v

    14-10.5= 0.5v

    3.5=0.5v

    0.5v0.5 =3.5/0.5

    v= 7m/s

  2. quangkhai
    0
    2021-08-25T10:23:22+00:00
    Reply

    Answer:

    70

    Explanation:

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