Which formula can be used to find the tangential speed of an orbiting object?

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

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