How does the magnitude of the static friction change as you decrease the applied force

What is the measure of a change in an objects velocity?

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good