homework3-solutions

homework3-solutions - ME 104: Homework 3 Solutions Andrew...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ME 104: Homework 3 Solutions Andrew Gray: University of California, Berkeley Chapter 12, Solution 4 ( a ) ( b ) Assume 2 32.2 ft/s g W m g : s W F ma W F a g 1 s a W F g or 14.1 4 1 1 32.2 s F W a g 16.10 lb W 2 7.4635 0.232 lb s /ft 32.2 W m g : s W F ma F W a g 1 4 16.10 1 32.2 s a F W g 18.10 lb s F For the balance system B , 0: w p M bF bF w p F F But 1 w w a F W g and 1 p p a F W g so that w p W W and 16.10 32.2 p w W m g 2 0.500 lb s /ft w m Chapter 12, Solution 9 Kinematics: Uniformly accelerated motion. ( 0, 0) x v 2 1 , 2 x x v t at or 2 2 2 2 (2)(5) 0.100 m/s (10) x a t 0: sin 50 cos 20 sin 50 cos 20 y F N P mg N P mg...
View Full Document

Page1 / 9

homework3-solutions - ME 104: Homework 3 Solutions Andrew...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online