Galileo’s pendulum theory stated that the time taken to swing through one complete cycle of a pendulum depends on what?

The slope of a velocity time graph over any interval of time gives the during that interval

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?