A 0 point 5 kg arrow was shot at a target. The arrow accelerated at 200 meters per second squared. What was the net force on the arrow to the nearest newton?

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)