Why is soft iron used for the core of an electromagnet?

What describes how much matter is in a object?

What is the speed of a bobsled whose distance-time graph indicates that it traveled 121m in 26s? m/s

Why are gamma rays not affected by a magnet as they pass over it?

What does mass mean

Which term best describes a test used to answer a question

How long will it take you to swim 100 meters if you swim at a speed of 12.5 m/s?

What are the two factors that determine an objects gravitational potential energy

The blood plays an important role in removing heat from th ebody by bringing the heat directly to the surface where it can radiate away. nevertheless, this heat must still travel through the skin before it can radiate away.

What is most likely happens during a chemical change

A dart is inserted into a spring-loaded dart gun by pushing the spring in by a distance. For the next loading, the spring is compressed a distance. How much faster does the second dart leave the gun compared with the first