A stationary sourceis emitting sound at a fixed frequencyf_(0)which is reflected by two cars approaching the source . The difference between thefrequencies of sound reflected from the cars is1.2%off_(0). What is the differernce in the speeds of the cars ( in km per hour) to nearest interger ? The cars are moving at constant speeds much smaller then the speed of sound which is 330 ms^(-1) .

A stationary sourceis emitting sound at a fixed frequencyf_(0)which is

1.	A stationary sourceis emitting sound at a fixed frequencyf_(0)which is reflected by two cars approaching the source . The difference between thefrequencies of sound reflected from the cars is1.2%off_(0). What is the differernce in the speeds of the cars ( in km per hour) to nearest interger ? The cars are moving at constant speeds much smaller then the speed of sound which is 330 ms^(-1) .
Answer» SOLUTION :N/A