The speed of propagation of a transverse wave on a 2.0-m long string fixed at both ends is 200 m/s. Which one of the following is not a resonant frequency of this string?

A) 25 Hz
B) 50 Hz
C) 100 Hz
D) 200 Hz


A

Physics & Space Science

You might also like to view...

Consider two equal mass cylinders rolling with the same translational velocity

The first cylinder (radius = R) is hollow and has a moment of inertia about its rotational axis of M R2, while the second cylinder (radius = r) is solid and has a moment of inertia about its axis of 0.5 M r2. What is the ratio of the hollow cylinder's angular momentum to that of the solid cylinder? A) r2 to 2R2 B) 2R2 to r2 C) r to 2R D) 2R to r E) R to 2r

Physics & Space Science

A solenoid is stretched uniformly to a greater length. If the pre-stretch magnetic field was B, and the length increased 50%, what is the new value for the internal magnetic field in terms of B assuming the current does not change?

1. B/2 2. B 3. 3B/2 4. 2B/3

Physics & Space Science

All the following types of objects are found almost exclusively in the disk (rather than the halo) of the Milky Way except

A) young stars. B) globular clusters. C) X-ray binaries. D) high-mass, red supergiant stars.

Physics & Space Science

Refer to diagram of billiard balls F, K, M, and T. Each arrow represents the velocity of the ball. If billiard ball M is traveling straight upward at 2.5 m/sec, then

A. billiard ball F is the slowest of the four. B. billiard ball K has the same velocity as M. C. nothing about their speeds can be said, because they are all moving in different directions. D. billiard ball M must be faster than T.

Physics & Space Science