(a) write an expression describing a transverse wave traveling on a cord in the +x- direction with a wavelength of 10 cm, a frequency of 400 hz, and an amplitude of 2.0 cm. (b) what is the maximum speed of a point on the cord? (c) what is the velocity of the wave?

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

an energy transformation flow diagram is shown

where is it ?

answer; equivalent to a one(1) horsepower motor;

current flows in a wire