Find the frequency observed by a person on the platform

Reference no: EM13488634

A commuter train blows its horn as it passes a passenger platform at a constant speed of 60.0 m/s. The train horn sounds at a frequency of 350 Hz when the train is at rest.

(a) What is the frequency observed by a person on the platform as the train approaches?

(b) What is the frequency observed by a person on the platform as the train recedes from him?

Reference no: EM13488634

Questions Cloud

Explain the reaction caused the temperature of the solution : A total of 2.00 molof a compound is allowed to react with water in a foam coffee cup and the reaction produces 106g of solution. The reaction caused the temperature of the solution to rise from 21.0c to 24.7c.

Determine the speed of the second train : When at rest, two trains have sirens that emit a frequency of 300 Hz. The trains travel toward one another and toward an observer stationed between them. What is the speed of the second train

Corporate ethical breaches in recent times : The corporate ethical breaches in recent times, assess whether or not you believe that the current business and regulatory environment is more conducive to ethical behavior and the accounting ethical breach and the impact to the organization relate..

What is the enthalpy of the reaction : What is the enthalpy of this reaction. Assume that no heat is lost to the surroundings or to the coffee cup itself and that the specific heat of the solution is the same as that of pure water. Enter your answer in kilojoules per mole of compound t..

Find the frequency observed by a person on the platform : A commuter train blows its horn as it passes a passenger platform at a constant speed of 60.0 m/s. What is the frequency observed by a person on the platform as the train approaches

Depict a structure for a compound that meets : Draw a structure for a compound that meets the following description: C7H8 with IR absorptions at 1600 and 1500 cm-1 and at 3030 cm-1.

What is its final linear velocity : A wheel of radius 0.6 m starts from rest and accelerates without slipping with an angular acceleration of 2.0 rad/sec^2 for 10 s. what is its final linear velocity

Write the singlet states : An ALkaline earth atom has 2 valance electrons. Both can be spin up and spin down. Write the singlet states

Explain the spectra of curcumin and tetrahydrocurcumin : What were two significant differences between the spectra of curcumin and tetrahydrocurcumin

User Account

All Pages