Why is chemical energy a form of potential energy

A box that has a weight of 40 N is hung from a spring. The spring constant of the spring is 400 N/m. How many centimeters will the spring stretch? 0.1 cm 1 cm 10 cm 100 cm

Two identical objects move with speeds of 5.0 m s and 25.0 m s. What is the ratio of their kinetic energies?

When the same masses are heated by the same amount, which of the following substances will heat up the slowest? -aluminum ... 0.90 -iron ... 0.46 -gold ... 0.13 -copper ... 0.39

If an object has a large momentum, how easy is it to stop, and why?

What is the purpose of a control sample that is known to be from bighead carp in edna surveillance? a. to produce multiple banding patterns b. to amplify the dna in small samples c. to see if samples contain the target dna d.

Why is objectivity important in science

Which scientist's work led to our understanding of how planets move around the Sun?

The process of gathering information through the senses is called what?

Are earths surface is made up of plates the move. And why

What fundamental frequency would you expect from blowing across the top of an empty soda bottle that is 24 cm deep, if you assumed it was a closed tube? The speed of sound in air is 343 m/s.