Unit B — Systems in Action Unit Support

Line Master
B-5

Name:
Mechanical Advantage
Part A
1. List three examples of machines with a mechanical advantage > 1.

(a)

(b)

(c)

2. List three examples of machines with a mechanical advantage < 1.

(a)

(b)

(c)

3. Give an example of a machine with a mechanical advantage = 1.

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

we're given that v₀ = 0 and a = 5.4 m/s². therefore, since v = at + v₀ for constant acceleration the equation for velocity is

after 28s,

m/s

which i would round to 150 m/s as my final answer

b

explanation: