Question #1.
Waves transfer energy between two points with no transfer of
(1) work
(3) mass
(2) momentum
(4) force

The softest and hardest minerals are: softest hardest

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

What is a possible result of higher air temperature caused by global warming