A hollow ball rolls along a horizontal surface at 2.5 m/s when it encounters an upward incline. if it rolls without slipping up the incline, what maximum height will it reach? negligible mass and is wound around a hollow cylindrical drumof mass 380 kg and radius 1.1 m, mounted on a frictionless axle.The anchor is released and drops 16 m to the water. Use energyconsiderations to determine the drum's rotation rate when the an-ad mass M.chor hits the water. Neglect the cable's mass.t: Consult61. Starting from rest, a hollow ball rolls down a ramp inclined atangle 0 to the horizontal. Find an expression for its speed afterit's gone a distance d along the incline.62. A hollow ball rolls along a horizontal surface at 2.5 ms when itencounters an upward incline. If it rolls without slipping up theincline, what maximum height will it reach?cions a bye 10.2 tois Ma.lem 49)63. As an automotive engineer, you're charged with improving thefuel economy of your company's vehicles. You realize that therotational kinetic energy of a car's wheels is a significant factorin fuel consumption, and you set out to lower it. For a typical car,the wheels' rotational energy is 37% of their translational kineticnose a redesigned wheel with the same radius butIf thisside offorce?ionalplateYou nr of mass 380 kg and radius 1.1 m, mounted on a frictionless axle.The anchor is released and drops 16 m to the water. Use energyconsiderations to determine the drum's rotation rate when the an-chor hits the water. Neglect the cable's mass.61. Starting from rest, a hollow ball rolls down a ramp inclined atangle 0 to the horizontal. Find an expression for its speed afterit's gone a distance d along the incline.and mass M.Hint: Consultensions a byable 10.2 to62. A hollow ball rolls along a horizontal surface at 2.5 m/s when itb is Ma.roblem 49)encounters an upward incline. If it rolls without slipping up theincline, what maximum height will it reach?63. As an automotive engineer, you're charged with improving theam. If thisputside ofat force?otationalhe platefuel economy of your company's vehicles. You realize that therotational kinetic energy of a car's wheels is a significant factorin fuel consumption, and you set out to lower it. For a typical car,the wheels' rotational energy is 37% of their translational kineticenergy. You propose a redesigned wheel with the same radius but20% lower rotational inertia and 26% less mass. What do youin the wheel's total kinetic energy at aon. The

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