Physics, 22.01.2021 18:40 adanrodriguez8400
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.
Answers: 1
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When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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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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