266_Dynamics 11ed Manual

266_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 14 0 Mgh + 1 2 Mv D 2 = v D 2 gh = v D 17.718 m s = Free Flight Guess t 2s = R 1m = Given 0 g 2 t 2 v C sin θ 1 () t + h + L cos 1 = Rv C cos 1 tL 1 sin 1 + + = t R Find tR , = t 2.078 s = R 33.0 m = * Problem 14-36 A block of weight W rests on the smooth semicylindrical surface. An elastic cord having a stiffness k is attached to the block at B and to the base of the semicylinder at point C . If the block is released from rest at A ( = 0 ° ), determine the unstretched length of the cord so the block begins to leave the semicylinder at the instant
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