Question

Relative motion analysis: acceleration

P2 Given: The gear with a center at O rolls on the fixed rack. Vo = 6 m/s, ao = 3 m/s2 Find: The velocity and acceleration of point A at this instant. in 0.6 m 00 ar UUS Problem 3 is related to Lesson 20-Section 17.2- 17.3 Rigid body kinetics: translation

Answer 1

I here for geas Vo = 6 m/s go = 3 m/s² r = 0.6m given - this is ease of Relling without slipping because of gees. غمم هره الان A donna tp Ď volao velocity of accelesselton conter o of geas about geometric py contact point between sys face & geas velocity of pointp with gespect to the surface Ve = - Vo t Will but for no skideling Np=0 :: Vo= Wire ... Wzro W oo Jo guara ITScandle CamScanner

@ fos amgylas accelesetion - d.= do fi: in no skaid id=3 l & Xo = 5 radls² condition) A 0.6 | finally At point A tootto AX ton Votwoor) dot (door) → Vo , que Stetic amgylas 80, Velocity at pojat A = Vo + 60:54) = 6 +/10x0.6) VA = 12 misy acceleration at point A = a + (10.1) = 3 + - QA = 6 m/s Het scanned with red with CamScanner