What frequency does the driver detect

Assignment Help Physics

Reference no: EM13336155

A driver travels northbound on a highway at a speed of 22.0 m/s. A police car, traveling southbound at a speed of 44.0 m/s, approaches with its siren producing sound at a frequency of 2600 Hz.

(a) What frequency does the driver observe as the police car approaches?

(b) What frequency does the driver detect after the police car passes him?

while police car overtakes Hz

after police car passes Hz

Reference no: EM13336155

Questions Cloud

What is the potential difference between two pilons : A transmission line 200 km long has a resistance of 10 ? and carries a current of 1200 A. What is the potential difference between two pilons separated by 200 m

Implement a series of queries on the database : As a way to demonstrate success, you are to implement a series of queries on the database to reflect the business logic of Best Home real estate.

Explain how many grams of ammonia are in the flask : A 3.00- flask is filled with gaseous ammonia, . The gas pressure measured at 20.0 is 2.15 . Assuming ideal gas behavior, how many grams of ammonia are in the flask

Find the focal length of a concave mirror : Find the focal length of a concave mirror if an object 12cm from the mirror has a virtual image 2.1 times the object's actual size

What frequency does the driver detect : A driver travels northbound on a highway at a speed of 22.0 m/s. What frequency does the driver detect after the police car passes him

Explain the molecules obeys the octet rule : Bh3 No3 O3 PCl5 SF6 How many of the molecules have no dipole moment. Which of the molecules obeys the octet rule

Find frequency does a person in the car hear : An ambulance moving at 36 m/s sounds its siren whose frequency is 350 Hz. What frequency does a person in the car hear as the ambulance approaches the car

Explain would the firm be better off with a current ratio : Explain what it means for a firm to have a current ratio of .50. Would the firm be better off with a current ratio of 1.50 What if it were 15.0

What is the average power generated by the horn : A train sounds its horn as it approaches an intersection. The horn can just be heard at a level of 46 dB by an observer 10 km away. What is the average power generated by the horn

User Account

All Pages