Gd morning to all \(>w<)/. I have missed all of yo. My birthday was pretty cooljust a little upset that I didnt get to talk to my bestie (TnT)

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Can someone me with 6 to 10 plz this is for masteries test.

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction