AP Physics 1
4.4 Elastic and Inelastic Collisions
4.3 Conservation of Linear Momentum
4.1 Linear Momentum
A \(3800\,\text{kg}\) open railroad car coasts along with a constant speed of \(8.60\,\text{m/s}\) along a level track. Snow begins to fall vertically and fills the car at a rate of \(3.50\,\text{kg/min}\). Ignoring friction with the tracks, what is the speed of the car after \(90\,\text{min}\)?
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