Identify the materials necessary to create an electromagnet.

A. power source, metallic core, and electrical conductor

B. metallic core, magnet, and power source

C. metallic core and power source

D. electrical conductor and power source only

A high pitch always corresponds to

What is the chemical compound of kitchen salt?

2x^2:3=dg solve for x

How can you protect yourself from the Virus?

The total mechanical energy of a system: A) can never be negative. B) is constant, if only conservative forces act. C) is either all kinetic energy or all potential energy, at any one instant.

Determine the amount of potential energy of a 5 Newton's book that is moved to three different shelves on a bookcase. The height of the shelves is 1.0 meter, 1.5 meter, and 2.0 meter

Which atom is involved in giving your heart energy to beat? carbon gold oxygen iron

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present

Danilo is sliding down a slide. What forces are acting on him as he slides

If you want your investment or savings account to be easily turned into cash without losing its value, you should consider the?