Define force and provide an example

force-strength,power or energy as an attribute of motion, movement or action. Example: Frictional force.

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

real, smaller and upside-down.   so the answer should be b.