Question

A man sitting on a swing which is moving to an angle of 60° from the vertical is blowing a whistle which has frequency of 2kHz.The whistle is 2m from the fixed support point of the swing.A sound detector which detects the whistle sound is kept in front of the swing . The maximum frequency of the sound detector is

Answer 1

Answer:

dffggtggdwgbbbhhbbgggf

Explanation:

bad byfrbhrdsgnhgrvgttbhu