Engineering Mechanics - DynamicsChapter 140Mgh+12MvD2=vD2gh=vD17.718ms=Free FlightGuesst2s=R1m=Given0g−2⎛⎝⎞⎠t2vCsinθ1()t+h+Lcos1−=RvCcos1tL1sin1++=tR⎛⎝⎞⎠FindtR,=t2.078 s=R33.0 m=*Problem 14-36A block of weight Wrests on the smooth semicylindrical surface. An elastic cord having astiffness kis attached to the block at B and to the base of the semicylinder at point C. If theblock is released from rest at A(= 0°), determine the unstretched length of the cord so theblock begins to leave the semicylinder at the instant
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