Two billiard balls (each with mass equal to 170 g) collide head-on along the same line. Billiard ball A originally traveled eastward at 8 m/s while billiard ball B originally traveled westward at 2 m/s. Calculate the speed and direction of each ball after the collision.
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Two billiard balls (each with mass equal to 170 g) collide head-on along the same line. Billiard bal...
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