4. A merry-go-round travels with a tangential speed of 3.5"/s. Its diameter is 34 m across? a) What is the centripetal acceleration of the merry-go-round?
b) How long does the merry-go-round take to go around once?
I
C) What is the centripetal force acting on a 45 kg rider 15 meters from the center of merry-go-round?

chemical properties of thing

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

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

a. are