Earth's magnetic field and bar magnets both attract particles to the same location. Where are they?

A. First to the middle, then to the ends.

B. All around the outside.

C. The middle.

D. The North and South poles.

What object a collides with object b and bounces back its final momentum is?

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)

12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.