18. Waves & Sound
Wave Functions
18. Waves & Sound Wave Functions
18PRACTICE PROBLEM
A wire is strained at 145 N, and its mass per unit length is 0.008 kg/m. A sine wave sent on the wire has an amplitude of 4.5 cm and a wavelength of 1.3 m. Find the greatest speed of a mass element on the wire.
A wire is strained at 145 N, and its mass per unit length is 0.008 kg/m. A sine wave sent on the wire has an amplitude of 4.5 cm and a wavelength of 1.3 m. Find the greatest speed of a mass element on the wire.