Question: Problem 4 - 2 0 points Assuming s is the same for all contacting surfaces, determine the minimum ladder is non - negligible. Hint: The

Problem 4-20 points Assuming s is the same for all contacting surfaces, determine the minimum ladder is non-negligible. Hint: The equilibrium equations yield a quadratic equation for s, for which one solution is valid.
Problem 4 - 2 0 points Assuming s is the same for

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