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28 December, 00:52

Two bumper cars move in a straight line with the following equations of motion: x1 = - 4.0 m + (1.1 m/s) t x2 = 8.8 m + (-2.9 m/s) t what time do they collide?

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  1. 28 December, 01:08
    0
    3.2 seconds

    Explanation:

    When the cars collide, they have the same position.

    x₁ = x₂

    -4 + 1.1t = 8.8 - 2.9t

    4t = 12.8

    t = 3.2
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