a knight is trying to scale the castle wall using a ladder themass of the knight is 73.1 kg the ladder is 2.50m long and has amass of 8.50 kg the wall is frictionless but the coefficient ofstatic friction between ladder and the ground is 0.250 the laddermakes an angle of 53.1 degrees with the horizontal when placedagainst the castle wall how far up the ladder can the knight wallbefore the ladder slips what is the magnitude of the force of thewall on the ladder what is the magnitude of the force of the groundon the ladder
