What type of motion is illustrated in the diagram below?
jet with sound waves
a. oscillating motion faster than the speed of sound.
b. oscillating motion slower than the speed of sound.
c. circular motion faster than the speed of sound.
d. circular motion slower than the speed of sound.

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic