If the ball falls from the shelf when it is placed back there, h = 2m What is its speed the instant before it hits the ground? Set PE =KE and solve for v.

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm