A 65-kg swimmer pushes on the pool wall and accelerates at 6 m/s2. The friction experienced by the swimmer is 100 N. What is the magnitude of
the force that the swimmer applies on the wall? *

The dot diagram represents the motion of the motorcycle as it moves from left to right

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud