An electric heater works by passing a current of 100 A through a coiled metal wire, making it red hot. If the resistance of the wire is 1.1 ohms, what voltage must be applied to it

Which formula describes newton's second law of motion?

Which of the following processes start with a material that is in a fluid or semifluid state and solidifies the material in a cavity (two best answers) : a. pressing b. forging c. casting d. machining e. turning f. molding

In which direction does centripetal force act on an object

How was Einstein's theory that energy and mass are interchangeable eventually proven to be correct?

Why do resistors have tolerance?

What are the element names for the following symbols? Ni, He, Pb

If you are measuring how far a ball traveled in an experiment which example below could be an appropriate measurement? 20 liters 20 grams 20 meters 20 degrees Celsius

When light is scattered while spreading out through the atmosphere, the light rays A) converge and follow the same direction. Eliminate B) deflect randomly in multiple directions. C) bounce back toward their initial direction.

What is Precambrian time?

Calculate the kinetic energy in joules of a 1500 kg automobile moving at 19 m/s