These two waves travel along the same string: Y1 = (3.79 mm) sin(1.75xx - 440zt) y2 = (5.82 mm) sin(1.75xx - 440tt + 0.861trad). What are (a) the amplitude and (b) the phase angle (relative to wave 1) of the resultant wave? (c) If a third wave of amplitude 5.14 mm is also to be sent along the string in the same direction as the first two waves, what should be its phase angle in order to maximize the amplitude of the new resultant wave? (a) NumberT4.29247 UnitsT mm (b) Number 1.4264 Units rad (c) NumberTo.708 Units rad

These two waves travel along the same string: Y1 = (3.79 mm) sin(1.75xx - 440zt) y2 = (5.82 mm) sin(1.75xx - 440tt + 0.861trad). What are (a) the amplitude and (b) the phase angle (relative to wave 1) of the resultant wave? (c) If a third wave of amplitude 5.14 mm is also to be sent along the string in the same direction as the first two waves, what should be its phase angle in order to maximize the amplitude of the new resultant wave? (a) NumberT4.29247 UnitsT mm (b) Number 1.4264 Units rad (c) NumberTo.708 Units rad

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter16: Waves

Section: Chapter Questions

Problem 94P: Two sinusoidal waves are moving through a medium in the positive x-direction, both having amplitudes...

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