G A 3 kg particle is on a circular plate, a distance a=2 m from the center and is stationary with respect to the plate. The plate's angular speed is 4 rad/s and its angular acceleration is 14 rad/s2. The force existing in the plane defined by the plate's surface is most closely given by:

Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?