Totally 18 blue text Image transcription textLooking at joint B on the left, what is wrong

Totally 18 blue text Image transcription textLooking at joint B on the left, what is wrong about the equations on the right. Click on the blue text to highlight ithe mistakes red as there may be multiple. Diagram … Show moreTotally 18 blue text Engineering & Technology Mechanical Engineering MECHANICAL 73 Share QuestionEmailCopy link