[填空题]
A cyclist is coasting at a steady speed of 12m/s but enter5urlknizg98 5n jt.7s4seg e 1;.tniss a muddy stihu67-ql+ex j; cazv*retch where the effective coefficient of friction is 0.60. Will the cyclist emerge from the muddy stretch w x*qv ca7je6h+-ilu;zithout having to pedal if the mud lasts for 11 m? If so, what will be the speed upon emerging?
