A yellow train of mass 100 kg is moving at 8 m/s toward an orange train of mass 200 kg traveling in the opposite direction on the same track

Question

A yellow train of mass 100 kg is moving at 8 m/s toward an orange train of mass 200 kg traveling in the opposite direction on the same track at a speed of 1 m/s. What is the initial momentum of the orange train?………. A. 200 kgm/s B. -200 kgm/s C. 100 kgm/s D. 80 kgm/s

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RI SƠ 3 years 2021-07-31T23:19:03+00:00 1 Answers 105 views 0

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  1. phucdien
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    2021-07-31T23:20:17+00:00
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    Answer:The answer is option A.

    Momentum=mass×velocity.

    Orange train=mass is 200 and velocity is 1.

    which is 200×1=200kgm/s.

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