Noise-canceling headphones are an application of destructive interference. each side of the headphones uses a microphone to pick up noise, delays it slightly, then rebroadcasts the noise next to your ear where it can interfere with the incoming sound wave of the noise. suppose you are sitting 1.8 m from an annoying, 150 hz buzzing sound. what is the minimum headphone delay, in ms, that will cancel this noise?

all of the answers are correct.

falsification is manipulating research materials, equipment, or processes or changing or omitting data or results such that the research is not accurately represented in the research record. plagiarism is the appropriation of another person's ideas, processes, results, or words without giving appropriate credit.

explanation:

wind moving at higher speeds will transfer more energy to the water, resulting in stronger waves.

spectral lines lyman is one set

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.