Which of the following is the speed of sound in copper and which in aluminium ?
(a) 5100 m/s
(b) 1500 m/s
(c) 3750 m/s
Which of the following is the speed of sound in water and which in steel?
(a) 5000 m/s
(c) 340 m/s
A guitar produces a sound which has a frequency of 300 Hz and a wavelength of 1.3 m. Calculate the speed with which this sound travels.