Question

DQuestion 3 8 pts Brake force applied on rotating wheel at its outer diameter reducing its speed Radius of wheel. r 14 in Moment of inertia, e- 1.02 ft-lb-sec2 Initial speed Final speed Number of revolutions Find the braking force Kinetic Energy Angular-il, (w-4) and work of Angular Motion-tongue x8 1 revolution 2Tr w- 27 rad/s W2 2 rad/s 16 DQuestion 4 8 pts Calculate the KE of a rotor with the fol

Answer 1

Given data Rodiu of ohee Y 14 in Number of meu oluhon! breaking Pera 2 2 2 ニ369.75 lb-ft 1-166 Rt 166 2 2-332

rikdone b the boeaing or in time t secondr d dmater of uohee Neom spe f brake drum) braie ferCe 369-7S