Physics, 30.11.2020 09:00, algahimnada

A 5000kg freight car moving at 2 m/s East collides with a 10,000kg freight car at rest. Upon collision, they got stuck and moved with same velocity. Find their final velocity after collision

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A 5000kg freight car moving at 2 m/s East collides with a 10,000kg freight car at rest. Upon collisi...