What power does a toaster with 15 A of current and 20 Ωof resistance consume?

How will the system respond to a temperature increase?

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.

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.