Captain John Stapp of the U. S. Air Force tested the human limits of acceleration by riding on a rocket sled of his own design. His rocket sled, known as the Gee Whiz, had a mass of about 95 kg. What net force would be required to accelerate the
Gee Whiz and 82-kg Stapp at 450 m/s/s (a. k.a. m/s?) which is the highest acceleration tested by Stapp?

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

could you add the photo?

explanation: