Which has the highest performance rating: a bridge with a mass of 47,300 kg that can hold 41,000,000 hectograms or a bridge that can hold 0.910 kg that has a mass of 1000 cg.
O=mc AT
0=)
m=8
T="C

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.