1. The problem statement, all variables and given/known data A homogeneous ladder having a lenght of 6m and a mass of 35kg is positioned. The lower base of the ladder has an angle of 60 degrees with the ground and the coefficient of friction between former and the latter is 0.3. Define the maximum height a human can reach, which has a weight if 70kg. 2. Relevant equations What equation is applied here? 3. The attempt at a solution I can not find an equation that can apply to this question.