Complete the sentences to describe the difference between speed and velocity. speed describes how fast an object moves. speed is described by ghkio and time. velocity is speed with oiuii . velocity is described by oiikjiu and time.

The graph below represents the work done by a student while running up flights of stairs. determine the student's power output after 10 seconds: 1600 j/s 8000 j/s 160 j/s 800 j/s

The two required components for a generator

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)