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Physics, 11.03.2020 05:37 YeaIght

Transverse waves are being generated on a rope under constant tension. Determine the factor by which the required power is changed in each of the following situations.
(a) The angular frequency is doubled, and the amplitude is halved.
final/initial =

(b) Both the wavelength and the amplitude are halved.
final/initial =

(c) The length of the rope is doubled, and the angular frequency remains constant.
final/initial =

(d) Both the wavelength and the length of the rope are halved.
final/initial =

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