suppose a bicycle was coasting on a level surface, and there was no friction. what would happen to the bicycle's speed?
a.
the speed would increase since there is no friction.
b.
the speed would remain constant.
c.
the speed would decrease until you finally came to a stop.
d.
the speed would decrease but you would never stop.

The Answer is B,

The speed would remain constant

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