When a magnet is dropped why does it lose its magnetic properties

1. Who makes up the 538 Electoral College Votes?

What is the rule that one must use to determine if two masses on either side of a fulcrum will balance?

Write the correct abbreviation for each metric unit

A 5.5 kg bowling ball initially at rest is dropped from the top of a 12 m building. It hits the ground 1.75 s later. Find the net external force on the falling ball.

The gravitational force between two objects will be greatest in which of the following situations? A Both objects have small masses are close together. B One object has a large mass, and the objects are close together.

Your friend of mass 50 kg can just barely float in fresh water. Calculate her approximate volume.

A flashlight beam strikes the surface of a pane of glass (n = 1.50) at a 61° angle to the normal. what is the angle of refraction?

Why is there controversy to the opinion that human contribution of carbon dioxide to the atmosphere is cause warming

If the resistance of a circuit increases, that means that the current has to

One watt is equal to which of these values? 1 joule/hour 1 joule-hour 1 joule/second 1 joule-second