Physics, 05.10.2019 15:30 Hosanna130
Ineed !
isabel plays a scale on her clarinet. as she plays from low notes to high notes, what happens to the sound waves that the clarinet creates?
a. the amplitude of the sound waves decreases.
b. the frequency of the sound waves increases.
c. the speed of the sound waves will decrease.
d. the wavelengths of the sound waves increase.
Answers: 2
Physics, 22.06.2019 09:30, officialariana01
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Ineed !
isabel plays a scale on her clarinet. as she plays from low notes to high notes, wha...
isabel plays a scale on her clarinet. as she plays from low notes to high notes, wha...
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