Compute the frequency of the string

Reference no: EM13263426

When a guitar string is sounded along with a 440 Hz tuning fork, a beat frequency of 4 Hz is heard. When the same string is sounded along with a 424 Hz tuning fork, the beat frequency is 12 Hz. What is the frequency of the string?

Reference no: EM13263426

Questions Cloud

Compute the angular velocity of the wheel : Emilie's potter's wheel rotates with a constant 2.20rad/s2 angular acceleration. What was the angular velocity of the wheel at the beginning of the 3.30s interval

How much could the machine be sold for today : A financial analyst calculate that the after-tax salvage value for amachine was $10,200. The current book value of the asset is $12,000 and the firm's rate is 30%. How much could the machine be sold for today?

What must be the length of the aluminum rod : A copper rod and an aluminum rod of equal diameter are joined end to end in good thermal contact. what must be the length of the aluminum rod so that the temperature at the junction is 50°C

How much must the firm expect the investment : A new project would require an immediate increasse inraw materials in the amount of $17,000. The firm expects the account pay will automatically increase $7,000. How much must the firm expect the investment in net working capital to increase if th..

Compute the frequency of the string : When a guitar string is sounded along with a 440 Hz tuning fork, a beat frequency of 4 Hz is heard. compute the frequency of the string

What is the after-tax salvage value : Assume a tax rate of 30% and a discount rate of 12%. If the lathe can be sold for$7,000 at the end of year 3, what is the after-tax salvage value?

Calculate the depreciation tax shield for this project : The machine falls into the MACRS 3 year class life category. Assume a tax rate of 30% a discount rate of 12%.

What is the magnitude of the net momentum : Two vehicles are approaching an intersection. One is a 2300kg pickup traveling at 14.0m/s from east to west (the ?x- direction), What is the magnitude of the net momentum

What is the projects mirr : Project K costs $52,125. Its expected cash inflows are $21,000 per year for 8 years, and its WACC is 12%. What is the project's MIRR?

User Account

All Pages