A jogger has a speed of 2.0 meters per second. After 4.0 seconds pass, he has a speed of 8.0 meters per second. What was his acceleration during this period of time?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

How many peaks will be present in a mass spectrum for brcl?