The tension in each of two strings is adjusted so that both vibrate at exactly 666 Hz. The tension in one of the strings is then increased slightly. As a result, six beats per second are heard when both strings vibrate
What is the new frequency of the string that was tightened? A) 672 Hz
B) 660 Hz
C) 669 Hz
D) 663 Hz
A
You might also like to view...
Double-Slit Interference: Coherent light of wavelength 519 nm passes through two slits. In the resulting interference pattern on a screen 4.6 m away, adjacent bright fringes are 4.0 mm apart. What is the separation of the two slits?
Fill in the blank(s) with the appropriate word(s).
In Part A, you found that Planet Z should not have polar ice caps or liquid water. What single change to Planet Z's characteristics would allow it to have these things?
a. a larger size b. a larger axis tilt c. a greater distance from its star d. a smaller size
Suppose that you were selected for a "Survivor"-type TV show. To help keep your group connected, you suggest that long vines can be tied together and used to transmit signals in cases of emergency. To get the signals to travel faster, you should
a. select lighter vines. b. increase the tension on the vines. c. hang weights from the vines at evenly spaced intervals. d. do all of the above. e. do (a) or (b) above, preferably both.
A merry-go-round is spinning at a fixed rate. As a person is walking toward the edge,
A) the force of static friction must increase in order for the person not to slide off. B) the force of static friction must decrease in order for the person not to slide off. C) the force of static friction such that the person does not slide off remains the same.