Compute the received sound frequency

Reference no: EM13267855

A bat at rest sends out ultrasonic sound waves at 49.4kHz and receives them returned from an object moving directly away from it at 23.2m/s. What is the received sound frequency?

Reference no: EM13267855

Questions Cloud

For what distance should the camera lens be focused : Suppose that you want to take a photograph of yourself as you look at your image in a mirror 3.1m away, For what distance should the camera lens be focused

Describe a heater that supplies heat at a constant rate : These changes are brought about by a heater that supplies heat at a constant rate of 1000 W. Sketch graphs showing a) the temperature vs. time b) the enthalpy vs. time c) Enthalpy vs. temperature for this process. Mark the salient features.

What is the expected rate of return for this stock : What is the expected rate of return for this stock? Show the formula you would use to determine this.

What is the dopant concentration on the p-type side : A pn-junction is formed in silicon by doping one side with acceptor atoms at concentration Na = 10^19 cm^(-3) and another side with donor atoms at Nd = 10^18 cm^(-3). What is the dopant concentration on the p-type side and on the n-type side

Compute the received sound frequency : A bat at rest sends out ultrasonic sound waves at 49.4kHz, What is the received sound frequency

What must their total liabilities be next year : Suppose next year the Baldwin Company generates $20,000 in net profit, pays $10,000 in dividends, assets change to $151,000, and common stock remains unchanged. What must their total liabilities be next year?

Compute the concentration of ammonium ions : A solution is prepared by dissolving 13.4 g ammonium sulfate in enough water to make 133.0 mL of stock solution. A 11.90 mL sample of this stock solution is added to 52.50 mL of water. Calculate the concentration of ammonium ions and sulfate ions ..

Find the diode voltage and current as functions of time : A pn junction diode is forward biased by a Thevenin circuit consisting of Rth = 5kohm and Vth = 10sinwt where w= 2pi*10rads/s. Find the diode voltage and current as functions of time.

What is the credit spread on b-rated coporate bonds : What is the price(expressed as a percentage of the face value) of a one-year, zero-coupon corporate bond with a AAA rating?

User Account

All Pages