Sahay Sir > Question Answers > A policeman on duty detects a drop of 10% in the pitch of the horn of a moving car as it crosses him. If the velocity of sound is 330m/s
A policeman on duty detects a drop of 10% in the pitch of the horn of a moving car as it crosses him. If the velocity of sound is 330m/s, the speed of the car will be
24
Aug
A policeman on duty detects a drop of 10% in the pitch of the horn of a moving car as it crosses him. If the velocity of sound is 330m/s, the speed of the car will be A policeman on duty detects a drop of 10% in the pitch of the horn of a moving [...]