287_Dynamics 11ed Manual

287_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Engineering Mechanics - Dynamics Chapter 14 φ 30 deg = L 2m = g 9.81 m s 2 = Solution: T 1 V 1 + T 2 V 2 + = 0 MgL cos θ 1 () 1 2 Mv 2 = v 2 gL 1 cos 1 = v 4.429 m s = TM g M v 2 L = g M v 2 L + = T 784.8 N = 4 F AB cos T 0 = F AB T 4cos = F AB 226.552 N = Problem 14-73 Each of the two elastic rubber bands of the slingshot has an unstretched length l . If they are pulled back to the position shown and released from rest, determine the speed of the pellet of mass M just after the rubber bands become unstretched. Neglect the mass of the rubber bands
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online