If you can run at a speed of 30 miles per hour and run a distance of 15 miles, how long did it take you to run that distance?

Anybody wanna ? (picture included? )

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel

Which of the following list the divisions of the geologic time scale in order from longest to shortest