Physics, 25.01.2022 15:10, miguelc2145

Ex 3. A 200kg empty railroad cart moves east at 15m/s. A 50kg rock is
dropped straight down into the moving
cart. What is the final speed of the
railroad cart?

Answers: 1

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Ex 3. A 200kg empty railroad cart moves east at 15m/s. A 50kg rock is
dropped straight down...