Which of the following would not be taken into consideration when describing the quality of a sound? a. the number of the overtones in the sound b. the source producing the overtones in the sound c. the frequency of the overtones in the sound d. the intensity of the overtones in the sound

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

Can you match these to the correct definition