An electric heater is constructed by applying a potential difference of 120 v to a nichrome wire that has a total resistance of 6.00. find the current carried by the wire and the power rating of the heater.

What is primarily responsible for the blue coloring of uranus and neptune?

If a windbreak can reduce the speed of wind for distances up to 30 times the height of the trees, how far would these trees reduce the wind speed? 47 m 51 m 470 m 510 m

Why two fluorine atoms are bonded by covalent bond?

The world record for the hundred meter dash is 9.77 s. what is the corresponding average speed in units of m/s, km/h, ft/s, and mi/h?

Which of the following is an example of conduction? A A person warms their hands by the campfire. B A soup spoon gets hot after sitting in a bowl of hot soup. Warm air rises. D The sun warms the sand at the beach.

Sonja is riding her bike. She takes her feet off the pedals to freewheel down a hill. Describe the energy transfers that take place as the bike travels down the hill. Ignore friction and air resistance.

Three forces that act on a roller coaster: Gravity Air Resistance Inertia Am I right?

Electrical energy is the most useful form of energy. Is this statement a fact or an opinion? Explain.

Describe how private citizens have a voice in which projects the federal government will fund

What two factors cause change in seasons