Two cars are traveling at high speeds towards each other. Car 1 has a mass of 547kg and is traveling 30.0m/s. Car 2 is 482kg and is traveling -45.2m/s.
They collide in epic fashion and crunch together. Sliding away together at
some speed. What is that speed?

What is special about a dc circuit ?

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.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius