A point at a distance of r from the center of a giant wheel speeds up with a tangential acceleration a. A point at a distance of 3r from the center of a toy wheel has a tangential acceleration of 5a. 72 How does the angular acceleration of the giant wheel Ogiant compare with the toy wheel Orgy? Qgiant Ortoy Qgiant = cn | 09 15 atoy O A OB Qgiant = 150toy Ogiant = atoy O c O D