... 8. 108: The impulse applied to the cake is mvmgtμJ k1, where m is the mass of the cake and v is ... Taking the positive direction to the left,sm105.0N100036.9cosm/s)N)(7.00600(30.0cosm/s)N)(5. 0080 0(v8.93: a) From symmetry, the center of mass is on the vertical axis, a distance ... speed will be one-fifth of the slab’s speed, or 0.40 s./m8.11: a) With ,01t,)sN1000.2()sN 1080 .0(322922702ttdtFJtxxwhich is 18.8smkg , and so the impulse delivered between...