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A clarinet,which is essentially a tube that is open at one end,is properly tuned to concert A (440 Hz) indoors,where the temperature is 20ºC and the speed of sound is 340 m/s.The musician then takes the instrument to play an outdoor concert,where the temperature is 0ºC and the speed of sound is 331 m/s.What is the frequency of the A played on the cold clarinet? (Ignore any thermal changes in the body of the clarinet itself.)
Self-rewards
Rewards that individuals give to themselves, often as a way to motivate or reinforce particular behaviors.
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The act of giving oneself a reward to reinforce positive behavior, action, or achievement, often used as a motivational strategy.
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