1 point In the diagram, the pulley systems that offer mechanical advantage of 3
are: (check all that apply)
TTATI
B

С
D
LE

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

Which of the following is an example of motion in two dimensions?

Explain why electric current cannot exist if a current doesn't have a voltage source.