Galaxies are separated by?

a. varied distance
b. moderate distance
c. extremely large distance
d. extremely small distance

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”