A truck of mass 500kg moving at 4m/s collides with another truck of mass 1500kg moving in the same direction at 2m/s. What is their common v

Question

A truck of mass 500kg moving at 4m/s collides with another truck of mass 1500kg moving in the same direction at 2m/s. What is their common velocity just after the collision if they move off together? PLZ HELP ASAP

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Verity 4 years 2021-08-01T16:11:14+00:00 1 Answers 17 views 0

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  1. diemkieu
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    2021-08-01T16:13:12+00:00
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    Answer:

    m1u1+m2u2=(m1+m2)v.

    500×4+1500×2=(500+1500)V.

    2000+3000=2000V.

    5000=2000V.

    V=2.5m/s

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