A camcorder has a power rating of 19 watts. If the output voltage from its battery is 5 volts, what current does it use

What issues arise from immigration based on economic factors?

If a system absorbs heat and also does work on its surroundings its energy

If the resistance of a circuit increases, that means that the current has to

Why are so many large optical telescopes located on mountaintops

When discussing what makes a material a good conductor you say they must

A ballet student with her arms and a leg extended spins with an initial rotational speed of 0.90rev/s. As she draws her arms and leg in toward her body, her rotational inertia becomes 0.80 kg⋅m2 and her rotational velocity is 4.1rev/s.

The power rating of a vacuum cleaner is 0.8 kilowatts. If you use the vacuum cleaner for 2.5 hours, how much energy does it use?

Which has more gravitational potential energy - - a cliff diver at the top of the cliff or a cliff diver at the bottom of the cliff?

A skydiver with a mass of 60 kg jumps from an airplane. Five seconds after jumping the force of air resistance is 300 N. What is the acceleration of the sky diver, five seconds after jumping?

How many basic wave forms are there? A.) 1 B.) 2 C.) 3 D.) 4