Sticking collision final speed
In a bike trailer investigation, a \(1.8\,\text{kg}\) cart moving at \(8\,\text{m s}^{-1}\) sticks to a stationary \(1.75\,\text{kg}\) cart. Calculate their common speed after collision. Enter the numerical result and choose the interpretation that matches the mechanics meaning.
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Worked practice: physics data and result
Read the physical quantities first, then calculate the result and state what it means.