Gravity decreases with distance. which statement is also true?
orbital speed increases with distance.
orbital speed decreases with distance.
orbital speed remains constant with distance.
orbital speed varies based on the functions of friction.

Will you chech and finish these for me, because i am stumped with them.

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

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)