Which electromagnet is the strongest

If two observers in the Northern Hemisphere are 500 miles apart but are at the same latitude, which of these statements will be true? A. Polaris will be seen by both observers at the same azimuth. B.

If you double the voltage in a circuit and reduce the resistance by a factor of four, what will happen to the current? OA It will double. B. It will decrease by a factor of 2. C. It will increase by a factor of 8. D.

The volume of a gas is directly proportional to its temperature the pressure in the number of particles is constant. this is a statement of which law

How would our society be affected if there was a shortage of copper?

A 1.5 kg cart traveling at 1.2 m/s hits and bounces off a 0.75 kg cart that was at rest. The 0.75 kg cart moves forward at 2.0 m/s. How fast does the first cart end up going?

Why is it wrong that igneous always has to become sedimentary because of the rock cycle

Which ion has a positive charge? valence electron covalent ion cation anion

Which is located farther west the central valley or the coast ranges?

Question: If the object is falling for 3 seconds, predict the distance the object falls. If a small amount of air resistance is present, predict what this would do to the distance the object falls.

Burning coal produces which type of gas? carbon dioxide oxygen nitrogen hydrogen