A beat frequency of 17 Hz is heard when two speakers are played right next to each other. One speaker is known to be making a sound of 478 Hz. What are all the possible frequencies that the other speaker is producing?

If you were on a jury, do you think you would expect individual characteristics in the evidence? why or why not? what effects might it have if individuals expect to have individuals characteristics presented? this question is for forensic science

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?