A plane wave has equation (y=25sin(120t-4x)find 1.wave lenth
2.wave velocity
3.the frequency and period of the wave
4.the amplitude of the wave

carla slowed down in the beginning of her trip, stopped, and then sped up

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

heats surface water up