Electric current from a generating plant is what

Thirty years ago, police would check a highway for speeders by sending a helicopter up in the air and observing the time it would take for a car was observed to take 7.2 seconds to travel this distance.

When you put a book on a table the table pushes back. which newton law

An ostrich can run 10km in 15 minutes what is it's speed in kilometers per hour?

What do astronomers call a system that is composed of more than two stars

If the potential across two parallel plates, separated by 1.50 cm, is 12.0 volts, what is the electric field strength in volts per meter?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.