The diagram shows a ramp with a toy car at the bottom. a string attached to the front of the car and the string goes over a pulley at the top of the ramp. a weight is attached to the other end of the string. what would be most responsible for the toy being pulled up the ramp ?

a. friction
b. gravity
c. kinetic energy
d. momentum

The answer would be Gravity.

Gravity is pulling the weight down, which is pulling the car up the ramp.

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