Physics

Lesson:

Ch 16 WavesI

16.7 Standing Waves and Resonance

Ch 17 WavesII

17.1 Speed of Sound

17.5 Sources of Musical Sound

17.7 The Doppler Effect

Directions:

Answerthe following problems by showing the complete solution to the problem. In return, I will give youa good and high rating. Thank you so much!

Note:Please becarefulwith thecalculations,significant digitsandunitsin the problem. Kindlydouble checkthesolutionand theanswerif there is a deficiency. Pleaseread the noteinnumber 1 to 5. And also,box the final answer. Thank you!

1. Note:The letter"i"blue icon means"The Tolerance is 4%."