Physics, 01.04.2020 04:33 hailey2910
A billiard ball moving at 2.2 m/s strikes a second billiard ball at rest and continues at 45° from its original direction, while the other moves at −45° from the same original direction. Both billiard balls have the same mass. Find the speed of the second billiard ball.
A) .78 m/s
B) 1.1 m/s
C) 1.6 m/s
D) 3.1 m/s
Just completed the test, the correct answer is C) 1.6m/s
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A billiard ball moving at 2.2 m/s strikes a second billiard ball at rest and continues at 45° from i...
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