It takes a force of 3000 N to accelerate an empty 1000 kg car at 3 m/s2. If a 160 kg wrestler is inside the car, how much force will be needed to produce the same
acceleration? *

As you move from right to left on the periodic table the atomic radius fill in the blank

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.