Physics Help Forum angular conservation of momentum/collision

 Oct 31st 2008, 09:14 PM #2 Senior Member   Join Date: Apr 2008 Location: HK Posts: 886 (a) Find the final speed of puck A$\displaystyle v_A$ (b) Find the final speed of puck B$\displaystyle v_B$ $\displaystyle 0.038(v_A)sin65^o=0.068(v_B)sin37^o$ ----------(1) $\displaystyle 5.5(v_A)=0.038(v_A)cos65^o+0.068(v_B)cos37^o$-(2) Solving simultaneous equations (1) and (2) you would get what you want Last edited by werehk; Oct 31st 2008 at 09:16 PM.