Question

Rocks are sometimes used along coasts to prevent erosion. If a rock needs to weigh
2,000 kilograms (about 2 tons) in order not to be shifted by waves, how big (what
volume) does it need to be? You are using basalt, which has a typical density of 3200
kg/m​

Answer 1

Explanation:

Electric circuit, path for transmitting electric current. An electric circuit includes a device that gives energy to the charged particles constituting the current, such as a battery or a generator; devices that use current, such as lamps, electric motors, or computers; and the connecting wires or transmission lines.