The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 3.9 kg and is moving along the x axis with a velocity of...

The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 3.9 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 5.9 kg and is initially at rest. After the collision, the two pucks fly apart with the angles shown in the drawing.