Question 4 Rita climbs a ladder to the top of a water slide, walts her turn, and then slides down the slide into a pool. Which series describes the energy changes of her actions?
kinetic - mechanical potential
В
Kinetic potentialkinetic
potential - kinetic potential
D
potential mechanical kinetic

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.

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)