An electric motor uses which of the following to convert electrical energy into mechanical energy?

electromagnet

battery

generator

transformer

In a domestic electric circuit (220. V), an electric kettle of 3kW power rating is operatedthat has a current rating of 4A. What result do you expect? Explain.

Which one of the following acts is an example of body language? A. Rolling of the eyes B. Employing the peripheral route of persuasion C. Showing prejudice D. Acting on an attitude

Which of the following is an example of a chemical change? melting a stick of butter dissolving salt in water using magnesium to displace hydrogen gas from water

Find the weight of 100 ft3 of water

Which best describes oil and water

The amount of force needed to keep a 0.1kg basketball moving at a constant speed of 6 m/s on frictionless ice is ___ N

What three forms of kinetic energy can a polyatomic molecule have?

A parachutist bails out and freely falls 50 m. Then the parachute opens, and thereafter she deceler - ates at 2.0 m/s2. She reaches the ground with a speed of 3.0 m/s.

Why the weight of a body decreases with increases in distance from the earth's surface

On a fishing trip Justin rides in a book 12 km south. The fish aren't biting so they go for kilometers west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?