A 2 kg puck moving East at 6 m/s collides elastically with a 3 kg puck travelling North at 3 m/s.

| April 14, 2018

A 2 kg puck moving East at 6 m/s collides elastically with a 3 kg puck travelling North at 3 m/s. After the collision the 2 kg puck is moving at 60 ο N of E.(a) What is the 2 kg puck’s speed after the collision?(b) What is the 3 kg puck’s speed after the collision?(c) After the collision what is the 3 kg puck’s direction?

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