A piano string of density 0.0050 kg/m is under a tension of 1350 N. Find the velocity with which a wave travels on the string
a. 260 m/s
b. 520 m/s
c. 1040 m/s
d. 2080 m/s
e. 4160 m/s
b
You might also like to view...
Energy Conservation With Conservative Forces: A girl throws a stone from a bridge. Consider the following ways she might throw the stone. The speed of the stone as it leaves her hand is the same in each case.
In which case will the speed of the stone be greatest when it hits the water below if there is no significant air resistance?
A. Case A B. Case B C. Case C D. Case D E. The speed will be the same in all cases.
A car moves from the point (3.0 m)x + (5.0 m)y to the point (8.0 m)x - (7.0 m)y in 2.0 s. What is the magnitude of the average velocity of the car?
A) 6.5 m/s B) 13 m/s C) 9.0 m/s D) 4.5 m/s E) 3.3 m/s
Waves propagate at 4.0 m/s along a stretched string. The end of the string is vibrated up and down once every 3.0 s. What is the wavelength of the waves that travel along the string?
a. 3.0 m c. 6.0 m b. 12 m d. 2.7 m
Which is an example of an asterism?
a. Andromeda b. Canis Major c. Ursa Major d. Big Dipper e. Pegasus