D = 1/2 g t^2. It works out to 44.1 meters.
True
It is True I took the test
Answer:
Protons and electrons are charged particles. Neutrons have no charge.
C is correct. Only a closed circuit can carry current, opening a switch disconnects the circuit and stops current from flowing. Remember, all current flows in loops, if you can't make a loop out of it, current can't flow, and opening a switch, assuming no other paths for current exist, will completely stop the current.