A hollow sphere with radius r=55.4 cm and mass m=515 kg folls without shpping along a flat surface with a linear velocity of 275 mis a) [5 pts ) Find the translational kinetic energy b) [10 pts] Find the rotational kinetic energy c) [6 pts] II the sphere now rolls up a hillside, how high does it get before it stops? Enfer this into moodie