What device is created with a battery, iron nail and coiled wire?

A: An electromagnet

B: A motor

C: A closed circuit

D: A series circuit

If the truck has a mass of 2000kg, what is its momentum v=35m/s

Which of the following is the SI unit for volume? a. meter c. density b. liter d. grams

Why Are Atoms Neutral? A. Protons Less Than Or Equal To Electrons B. Protons More Than Or Equal To Electrons C. Protons = Electrons

What is the difference between occlumency and legilimency?

Which is something that a vacuum tube cannot do? A) change alternating current into direct current B) turn a current on or off C) increase the strength of a signal D) concert electrical energy into thermal energy

What changes depending on location in the universe, mass or weight. Explain

What change in pressure occurs in a party balloon that is squeezed to one-half its volume with no change in temperature?

Which of the following describes effort force?

What does the chemical formula CaCl2 show about the compound it represents? It is made up of one element. It is made up of two elements. It is made up of three elements. It is made up of four elements.

An electron with kinetic energy of 2000 eV (1 eV = 1.602 x 10-19 J) is fired horizontally across a horizontally oriented conducting plate with a surface charge density + 4.00 x 106 C/m2.