9. A ball is thrown upward from an initial height of 1.0 m. The ball reaches a height of 4 m then falls to the ground. a. What is the total distance traveled by the ball?
b. What is the displacement of the ball? *

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Matter that emits no light at any wavelength is called