If a projectile is launched with no gravity acting on it which of the following is the trajectory?( pls hurry and do not comment if you don’t know )

There are weak or strong attractive forces between atoms of liquids with a high viscosity

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)

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?