If a car weighing 1500 kg and a truck weighing 4000 kg are both traveling at 55 miles per hour which one will take more force to stop

Which changes of state do the labels represent? a: b: c:

Which of the following is an example of motion in two dimensions?

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)