mohammed alnunu

Doppler Effect a flying bat emits squeaks at a frequency of 85 khz if a stationary observer picks up the frequency of the squeaks as 80 khz is the bat moving towards or away from the listener ? determine the speed at which the bat is flying.

Doppler Effect A car is travelling towards you at 16 m.s -1 sounding its hooter with a frequency of 320hz the. The velocity of sound is 330m.s-1 . what is the frequency of the sound that you will hear ?

As a supervisor or head of radiology department put us your plan ,or do you see section as follows: 1- The number of devices and rooms 2- Number of employees 3- Plan to work with the staff and the hospital administration 4- Diagram show of the department...