In this problem use 343 ms for the speed of sound in air

Question

Solve the all parts given question:

Question: In this problem, use 343 m/s for the speed of sound in air.

Part A: Find the speed of waves on a musical instrument's string of mass 930 mg and length 23.0 cm if the fundamental frequency is 900 Hz.

m/s

Part B: What is the tension in the string?

N

Part C: For the fundamental, what is the wavelength of the waves on the string?

m

Part D: For the fundamental, what is the wavelength of the sound waves emitted by the string?

m

Explanation and formulas needed for best answer!