Which statement is true concerning the following problem:
Tim wonders if he will encounter less traffic if he leaves for work earlier.

Two loudspeakers, 5.5 m apart and facing each other, play identical sounds of the same frequency. you stand halfway between them, where there is a maximum of sound intensity. moving from this point toward one of the speakers, you encounter a minimum of sound intensity when you have moved 0.33 m . assume the speed of sound is 340 m/s.part a) what is the frequency of the sound? part b) if the frequency is then increased while you remain 0.21 m from the center, what is the first frequency for which that location will be a maximum of sound intensity? express your answer to two significant figures and include the appropriate units.

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?