The lowest A on a piano has a frequency of 27.5 Hz. If the tension in the 2.00-m string is 308 N, and one-half wavelength occupies the string, what is the mass of the wire?
a. 0.025 kg
b. 0.049 kg
c. 0.051 kg
d. 0.081 kg
e. 0.037 kg
c
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Indicate whether the statement is true or false
A 40.0 liter gas tank is filled to the brim with gasoline when the temperature is 5.00
Gasoline has a coefficient of volume expansion of 
If the gas tank is moved into the sun of a hot summer day, the temperature of the gas tank is increased to 60.0 
What is the volume of gasoline that overflows the tank (ignore the expansion of the gas tank)?
A. 3.95 liters B. 3.11 liters C. 2.67 liters D. 2.09 liters E. 1.55 liters
The apparent weight of a fish in an elevator is greatest when the elevator
A. moves downward at constant velocity. B. moves upward at constant velocity. C. accelerates downward. D. accelerates upward. E. is not moving.
The lowest frequency that can be made by a guitar string is called the ________ (2 words).
What will be an ideal response?