A boy moves down a waterslide from a height of 10 meters. What is his velocity when he hits the water at the bottom of the slide?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

The solid that is formed and usually sinks to the bottom of a solution is the