Refraction:
a. causes light to "bounce off a surface
b. causes blueshift
c. is caused by light moving through different substances
d. is caused by the source of the waves moving closer to the receiver
e. is caused by light moving around a corner

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not

How does the entropy of steam compare to the entropy of ice?