Question

ME 322 Final Take Home Question Name Part 2. (20 points) In the following mechanism, OA 0.250 m. OB 0.273 m, link 2 is the input link. At the moment, θ,-45° , the angular velocity ω2 4 rad/s (CVV), the angular acceleration α2- 0.5 ras/s"(CCW), From position and velocity analysis, AB = 0.200 m, θ4-118.30, a4- 1.43 rad/s (CW), sliding velocity v33 0.9579 m/s, direction from B point to A. (choose your own method) Write the relative motion acceleration equation between A3 and A4, with information about magnitude and direction for each term. a. Using results from part 1 , determine value and direction ofan2,at2,a. ааАЗ, b.

Answer 1

イ 08 = 0.273m From position & Velocity Analiyois:- Sluding velocity Vih0 9579 Relative accelesation blw A3,8A4 A4A8 びr" ACPaintm Linka) O A OA-OA-0-25 al AaA 3 2, wA.vs.uq2x o . gs구gx1.4s a.20 aceth = = 2.チ3rofu

사 dt A 8