Chapter 6183P6.63(a)The mass at the end of the chain is in vertical equilibrium.Thus Tmgcosθ=.Horizontally amvrrsin==2rr=+=°+=250400280 400517.sin .in. ..afmm mThen avr=2. m.By division tan.agvgr2vgv2517 980280519°=.tan.an..afms22(b)gcos=Tmg°=cos..cos.50 09 8028 0555kgm sN2bgejT R = 4.00 ml= 2.50 mrmgFIG. P6.63P6.64(a)The putty, when dislodged, rises and returns to the original level in time t. To find t, we usevvatfi: i.e., −=+−gtor tvg=2where vis the speed of a point on the rim of the wheel.If Ris the radius of the wheel,
This is the end of the preview. Sign up
access the rest of the document.
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 .