When a dodge viper is at elwood’s car wash, a bmw z3 is at elm and main. later, when the dodge reaches elm and main, the bmw reaches elwood’s car wash. how are the cars’ average velocities between these two times related?

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Who was the first scientist to measure speed as distance over time?

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.