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A hockey puck of mass 0.44 kg is shot west at 2.80 m/s strikes a second...

A hockey puck of mass 0.44 kg is shot west at 2.80 m/s strikes a second puck, initially at rest, of mass 0.55 kg. As a result of the collision, the first puck is deflected at an angle of 36° north of west, with a speed of 1.45 m/s. What is the speed of the second puck after the collision?

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