Chapter 10309P10.64At the instant it comes off the wheel, the first drop has a velocity v1, directed upward. Themagnitude of this velocity is found fromKU K Umvmghvghigifgf+=++=+=1200212111or and the angular velocity of the wheel at the instant the first drop leaves isω11122==vRghR.Similarly for the second drop: vgh222=and 22222vRghR.The angular acceleration of the wheel is thenaghhRghRghR=−=−=−ωωθππ2212212222212afbg.P10.65KMvIfff=+1212: UMgh0; iii=12120ghii=: fNMgµµθcos ; =vr; hd=sinand Imr=122(a)∆EE Efi=−or −=+−−fdKUKUffii−=+−+FHGIKJ−
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .