Find the speed of the engine-car combination

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Reference no: EM13506744

A toy train engines (2.5Kg) is moving 0.25m/s when it collides with a car (1.6Kg) moving 0.15 m/s in the same direction, and they stick together. Find the speed of the engine-car combination as they move off together.

Reference no: EM13506744

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