It take 4.0 hours to travel 128.0 miles. What is the distance? Use one of the following to find the answer.

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Hydrogen and helium are both members of?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.