a uniform ladder of length 10 m and mass 60 kg is resting against wall making an angle of 37degree with it . The wall is frictionless but ground is...

a uniform ladder oflength 10 m and mass 60 kg is restingagainst wall making an angle of 37degreewith it . The wall is frictionless but ground isrough . A man of mass 60 kg climbs up theledder. If he stays on the ledder at 8 m fromthe lower end. What will be normal forceand frictional force on ledder by ground?.