Question

a stationery source generates 5.0Hz water waves whose speed is 2.0 ms a boat is approaching the source at 10 ms-1 the frequency of these waves as observed by a person in the boat is​

Answer 1

Answer:

wavelenght= 2/5= 0.4

now speed of the wave will be equal to relative speee =12

f= 12/0.4= 300 hz

Explanation: