Two 500g carts are on a frictionless track . Can A is moving at 0.2 m / s when it collides into Cart B which at rest . Both cars move away at 0.1 m / s Compared to the total energy of the system before the collision what percentage of energy is transferred to thermal energy in the collision ?

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 lists the organs in the correct order as food passes from the mouth to anus?

What are some important factors to consider when choosing a warm-up before your workout?