What is a scalar? a. a quantity that does not indicate direction. b. the direction of a vector. c. a magnitude and a direction. d. a measurement of displacement.

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)

Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus

Properties seen when one one substance changes to another are known as properties