Question

H <19.2 Problem 19.16 11 of 16 The frame of a tandem drum roller has a weight of 4500 Ib excluding the two rollers. Each roller has a weight of 1500 lb and a radius of gyration about its axle of 1.25 ft Part A (Figure 1) If a torque of M-300 lb- ft is supplied to the rear roler A, determine the speed of the drum roller 13 s later, starting from rest Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 uA Value Units Submit Request Answer 1.5 ft 15 ft Provide Feedback Next M-300 lb-ft

Answer 1

Prin uple of Inmpulse and Mometum Mars momet'd ab out I=1So(1.25) ollers Inertin 32.3 cent er th eir R.497 sly without Slippig #Ass um ingliey We V O.67 V 2300 efru budy Diag om Rear olle;- Cn fA fBDdum ro/len i- NA Sholb NB 33.2 Momentum dryram f roller weo.b7V an yular Monen- IW F37 72. 787 (0.670) censer vadn AHhMomatum Ma dd + I Sov Vl-S 80tp 33.2 300 (13) (17) + .717 (0. 7)

6.084y ond t13 (1),- D, (+-)(13) (rerolteert (s)^ |Dr 60840 FeD full Sen 45or GC13) Dy (13) value rem V 32.2 aloeve eqvalions Ond Dr Substitate 32.2 (s1) (480 Red 6.034 /v- 8. 7237Pla Yls 8.72子 # Araswen