A 11-Kg Uniform Bar of Metal Is 0

Multiple Choice

A 1.1-kg uniform bar of metal is 0.40 m long and has a diameter of 2.0 cm. When someone bangs one end of this bar, a 1.5 MHz shock wave is travels along the length of the bar and reaches the
Other end in 0.12 ms. What is the wavelength of the shock wave in the metal?

A) 2.6 mm
B) 2.2 mm
C) 3.4 mm
D) 3.0 mm
E) 3.8 mm