What is the final velocity of ball b

Reference no: EM13244308

4. A ball of mass 20 kg moves with a velocity of 2 m/s along the +x axis (call it ball A). It collides with a ball of mass 12 kg which is initially at rest (call it B). After the collision, ball A is moving at 1 m/s at an angle of +30 degrees to the x axis.

What is the final velocity of ball B?

Reference no: EM13244308

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