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8. [CJ5 7.P.032.] The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.020 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.040 kg and is initially at rest. After the collision, the two pucks fly apart with the angles shown in the drawing.

Puck a goes into quadrant 1 at an angle of 65.

Puck b goes into quadrant 4 at an angle of 37.

Find the final speed of

(a) puck A and

m/s

(b) puck B.

m/s

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# Homework Help: Momentum question

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