Wile treading water, you notice a buoy bobbing up and down from the passing waves. You see the buoy appear 10 times over the course of one minute. What is the frequency of the buoy

Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope