Which, if any, of the heat engines violate(s) the second law of thermodynamics?

Abird sitting high in a tree is an example of what type of wnergy

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.

Thermal radiation gets its name because