RIDDLE Posted February 7, 2019 Share Posted February 7, 2019 Link to comment Share on other sites More sharing options...
studiot Posted February 7, 2019 Share Posted February 7, 2019 You have presumably completed part (a). Did you use moments to do this? You will need to use moments to complete part (b) What are your thoughts on the values of Fa and Fb at the instant the plank starts to tip? Link to comment Share on other sites More sharing options...
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