A car moves on the first half of the road with a speed of 60km/h and the rest of it moves at a speed of 15km/h in the first half and 45km/h in the second half find the average speed of the car. paint on the whole road

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

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.

Explain teen pregnancy from a sociological perspective.