What was the initial frequency of the piano wire

Assignment Help Physics

Reference no: EM13288825

a piano note is compared to a tuning fork vibrating at 440 Hz. Four beats per second are discerned by the piano tuner. When the tension in the string is increased slightly, the beat frequency increases. What was the initial frequency of the piano wire?

Reference no: EM13288825

Questions Cloud

Define what is the partial pressure of each gas : what is the partial pressure of each gas if the total pressure of each gas if the total pressure is 735 mm Hg

Explain what is the pkb for the hypohalite anion : Hypohalic acid, HOX, is a weak acid with a Ka of 3.341x10-8. What is the pKb for the hypohalite anion, OX-, in a 0.8865 M solution of KOX

State nitrogen containing fertilizers is that b/w nh3 and o2 : An intermediate reaction used in the production of nitrogen containing fertilizers is that b/w NH3 and O24NH3(g) + 5O2(g)--> 4NO(g) + 6H2O(g)

Determine a suitable diameter and length of the rod : An LVDT Is used to measure the axial deformation a simple bar.The uncertainty in this measurement is ± 0.025mm. A steelbar is to be used to measure a force of 1100N with an uncertaintyof 1 percent.

What was the initial frequency of the piano wire : a piano note is compared to a tuning fork vibrating at 440 Hz. Four beats per second are discerned by the piano tuner. What was the initial frequency of the piano wire

Explain what is the ph of a 0.5901 m solution of naa : What is the pH of a 0.5901 M solution of NaA. Note: HA is a weak acid with Ka = 6.144x10-8.

Determine the cars position relative to the base of cliff : Your friend's car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.7° below the horizontal. determine the car's position relative to the base of the cliff

What is the largest value of the closed-loop gain : An noninverting amplifier op amp circuit is operated with V_DD=5Vand V_SS=0V, and the input signal ranges from 0.3V to 0.6V. What is the largest value of the closed-loop gain for which the circuit will perform as a linear amplifier

Find resistance that should be added to the armature circuit : The motor draws a current of 20 A at givenload. Armature resistance method of speed control is employed tocontrol the speed of the motor. Calculate (a)the resistance that should be added to the armature circuit toreduce the speed by 40%

User Account

All Pages