Question: A 4 kg object moving with a speed of 10 m/s collides with an 18 kg object moving with a velocity of 11 m/ in

A 4 kg object moving with a speed of 10 m/s collides with an 18 kg object moving with a velocity of 11 m/ in a direction 21 degrees from the initial direction of the 4 kg object. See the picture below: 4 kg 10 m/s 210 11 m/s 18 kg What is the speed of the two objects after the collision if they remain stuck together

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