A performer seated on a trapeze is swinging back and forth with a period of 8.87 s. If she stands up, thus raising the center of mass of the trapeze performer system by 31.5 cm, what will be the new period of the system

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d

Acorporation gives out its profits as dividends paid to whom?