... for 2v,.s/m1041.2kg) 1067 .1(J) 1065 .2(2s)/m1000.3(25271725212mWvvb) With 12,0 KWK . Using 2xW,.m1082.2)s/m1000.3)(kg 1067 .1()mN1012.2(221025272262112mvKxc) ... so.s/m93.6)m060.0(kg0300.0m/N4000 xmkvb) totW must now include friction, so 02021tot221fxkxWmv , where f is the magnitude of the friction force. Then,.s/m90.4)m06.0(kg)0300.0(N)00.6(2)m06.0(kg0300.0m/N40022020xmxmkvfc) ... )()(022021totxxfxxkW , so the maximum speed ism/s,5.20m)0.0150m060.0(kg)0300.0()N00.6(2))m0150.0()m060.0(()kg0300.0(m/N400)(2)(220220maxxxmfxxmkvwhich...