How fast is the ambulance moving

Reference no: EM13238284

An ambulance with a siren emitting a whine at 1200 Hz overtakes and passes a cyclist pedaling a bike at 2.44 m/s. After being passed, the cyclist hears a frequency of 1150 Hz. Use 343 m/s for the speed of sound in air. How fast is the ambulance moving?

Reference no: EM13238284

Questions Cloud

What would be the effect of the investment on us gdp : Suppose that an auto company owned entirely by German citizens opens a new factory in South Carolina. What would be the effect of this investment on U.S. GDP Would the effect on U.S. GNP be larger or smaller

What force is needed to move the block : A 17.00 kg block is pushed up a frictionless inclined plane that makes an angle of ? = 33 o with the horizontal direction. What force is needed to move the block with constant speed

What is the mark-up and what is the marginal cost : The price of a good to be sold by a Monopoly is $0.50. The market has an elasticity of demand (n) of 5. a. What is the mark-up and what is the Marginal cost b. What would this look like for a perfectly competitive market

Find initial equilibrium price and quantity in the market : After few years, cost of production of Panadol increased due to increase in price of paracetamol (one of the main ingredient used in the production of Panadol). Due to this increase people started using Disprine instead of Panadol.

How fast is the ambulance moving : An ambulance with a siren emitting a whine at 1200 Hz overtakes and passes a cyclist pedaling a bike at 2.44 m/s, How fast is the ambulance moving

What is the pressure of the gas remaining in the tank : Gas is confined in a tank at a pressure of 11.9 atm and a temperature of 23.0°C. If two-thirds of the gas is withdrawn and the temperature is raised to 76.0°C

What is the average force on the bullet : A 7.01- g bullet is moving at 563.00 m/s as it leaves the 0.58- m-long barrel of a rifle. What is the average force on the bullet as it moves down the barrel

How many year system last if return on investment is require : an expenditure of $20000 is made to modifya material handling system.this modification will result 1st year saving of $2000,2nd year saving $4000 and a saving of $5000 per year thereafter.

What is the speed vfinal of the electron : 2 stationary positive point charges, charge 1 of magnitude 3.20nC and charge 2 of magnitude 1.60nC, What is the speed Vfinal of the electron when it is 10.0cm from charge 1

User Account

All Pages