Which vector should be negative? a displacement in the direction north any vector whose magnitude is greater than 1 the velocity of a falling object

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

frequency or wavelenth of em radiation in a vacuum