Problem 6: A bus contains a 1440 kg flywheel (a disk that has a 0.59 m radius) and has a total mass of 9800 kg. Randomized Variables m = 1440 kg r = 0.59 m m, = 9800 kg v = 16 m/s v2 = 2.75 m/s Part (a) Calculate the angular velocity the flywheel must have to contain enough energy to take the bus from rest to a speed of 16 m/s in rad/s, assuming 90.0% of the rotational kinetic energy can be transformed into translational energy. sin() cos() tan() 9 HOME cotan() asin() acos() E 4 5 atan() acotan() sinh) 1 2 cosh() tanh() cotanh() +| - END ODegrees O Radians vol BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Part (b) How high a hill can the bus climb with this stored energy and still have a speed of 2.75 m/s at the top of the hill in m?

Problem 6: A bus contains a 1440 kg flywheel (a disk that has a 0.59 m radius) and has a total mass of 9800 kg. Randomized Variables m = 1440 kg r = 0.59 m m, = 9800 kg v = 16 m/s v2 = 2.75 m/s Part (a) Calculate the angular velocity the flywheel must have to contain enough energy to take the bus from rest to a speed of 16 m/s in rad/s, assuming 90.0% of the rotational kinetic energy can be transformed into translational energy. sin() cos() tan() 9 HOME cotan() asin() acos() E 4 5 atan() acotan() sinh) 1 2 cosh() tanh() cotanh() +| - END ODegrees O Radians vol BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Part (b) How high a hill can the bus climb with this stored energy and still have a speed of 2.75 m/s at the top of the hill in m?