find the power needed in a circuit that has a toaster that uses 115 volts and 5 amperes and a hot plate that used 115 volts and 10 amperes

Fuel is burned to heat water in a power plant what does the heated water then produce and what does that turn A. electricity, generator B. Steam, turbine C steam, transmitter

What do sound waves and infrared waves have in common, and what makes them different? Both carry energy through space, but sound waves are mechanical and infrared waves are electromagnetic.

A rowboat passenger uses an oar to push the boat off the dock by exerting a force of 60.0 N for 2.0s. What impulse acts on the boat?

Is this right? Kinetic Energy Ball sailing through the air Increases with mass Potential Energy Ball on the edge of a cliff Gravitational, elastic, chemical Both Can be transformed into other form of energy

Why does the frequency change and wavelength not change in an instrument?

What do compressions look like in a sound wave?

45 g of vinegar and 60 g of baking soda were used in a chemical reaction. What is the total mass of the products?

The maximum oxygen uptake is known as the

Moving a distal part of arms or legs to follow a circular path is:

Whats the difference between population density and population size?