URGENT PLEASE HELP If you answer this correctly ill answer some of your questions you have posted! (60pts)

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

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)

Give an example in which the electrical energy changes to light energy