The acceleration due to gravity on Mars is about 3.7 m/s2. A pendulum on that planet has an object at the end with a mass of 1.5 kg and a period of 4.6 seconds. What is the length of the pendulum’s string? 1 .) 1.0m
2.) 2.0m
3.) 5.3m
4.) 6.3m

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

c. newton's third law of motion