Question

Knowing that at the instant shown bar AB has an angular velocity of 6.5 rad/s and an angular acceleration of 4 rad/s2,both clockwise, determine the angular acceleration of bar BD and bar DE by using the vector approach. (Round the final answers to one decimal place.) 100 mm 200 mm 75 mm D The angular acceleration of bar BD is The angular acceleration of bar DE is rad/s2 clockwise. radis2 dlockwise

Answer 1

Yps (. 2,5 “te j-75@pe) -C3) Equate the components of euation C) and ( 113チ·5 -245G, De = 4.136 ad/s CClockwi9e) -+5 C De @gDーー구 5 χ C-4.136 2 06 Consides the accelesating analy si9: BAR AB 2.

BAR BD oL D B十@gD χ γ D/B- CaSBD γ DIB 2. 552 一200 BAR DE- 2. C-2구 5:475) 1282. 78)j tV) Equate the components f eauation C3) 4Cリ 28