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This physics video tutorial provides a basic introduction into mechanical waves. It contains plenty of examples and practice problems. It discusses how to calculate the period, amplitude, wavelength and frequency from a sine wave graph. It explains how to calculate the wavelength from the frequency and the speed of the mechanical wave on a string. One practice problem explains how to calculate the wave speed on a string given the tension force applied to the string. It mentions how to calculate the linear density or mass per unit length of the string and how to calculate the wavelength given frequency. The last problem is on standing waves. It explains how to calculate the fundamental frequency, the frequency of the third harmonic, and the frequency of the fifth overtone. In addition, it mentions how to determine the number of nodes and antinodes from a given harmonic / overtone. Physics Video Lessons: https://www.video-tutor.net/physics.html _______________________________ Intro to Pressure: https://www.youtube.com/watch?v=kkq8ruV8_Jw Fluid Pressure Review: https://www.youtube.com/watch?v=nUKUzpRgdbY Simple Harmonic Motion: https://www.youtube.com/watch?v=_Gnke2x3vT8 Energy In a Simple Harmonic Oscillator: https://www.youtube.com/watch?v=QvnmfBqdVIQ Simple Harmonic Motion Review: https://www.youtube.com/watch?v=iubb3eFBQ9U The Simple Pendulum: https://www.youtube.com/watch?v=1Q15fgz-lUk _______________________________ The Physical Pendulum: https://www.youtube.com/watch?v=scIVIhChL1I Wave Speed on a String: https://www.youtube.com/watch?v=vEzftaDL7fM Standing Waves on a String: https://www.youtube.com/watch?v=-8nn8hb0H8o Speed of Sound In Matter: https://www.youtube.com/watch?v=kr4nOru3JZU Sound Intensity Physics Problems: https://www.youtube.com/watch?v=6ZQYALZqZNQ _______________________________ Sound Intensity Level: https://www.youtube.com/watch?v=twppI9Eizp8 Beat Frequency: https://www.youtube.com/watch?v=M-OMq4QsPfY Standing Waves In Organ Pipes: https://www.youtube.com/watch?v=7eyYNNUojEc Doppler Effect Physics Problems: https://www.youtube.com/watch?v=WiTQxNaKAYA Sound Waves Review: https://www.youtube.com/watch?v=yVBtcAEHLfU Physics PDF Worksheets: https://www.video-tutor.net/physics-basic-introduction.html
