108. Inclined Planes The final velocity v of an object in feet per second (ft/sec) after it slides down a frictionless inclined plane of height h feet is v = √64h + v² where vo is the initial velocity (in ft/sec) of the object. Vo h (a) What is the final velocity v of an object that slides down a frictionless inclined plane of height 4 feet? Assume that the initial velocity is 0. (b) What is the final velocity v of an object that slides down a frictionless inclined plane of height 16 feet? Assume that the initial velocity is 0. (c) What is the final velocity v of an object that slides down a frictionless inclined plane of height 2 feet with an ini- tial velocity of 4 ft/sec?