MasteringPhysics hapter 08Good Problems . Google Chrome Secure l https://session

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MasteringPhysics hapter 08Good Problems . Google Chrome Secure l https://session.rnaster myct/itenView?assignmentProblemiD-83411201 PSS 8.1: Static equilibrium problems Learning Goal: To pracice Problem Salving Strategy 8 1 Staic Part c .itrinn problems he point where the weight of the forearm achs? Express yowr answer in meters When you ift an object by moving only your forearm, the main liting muscle in your arm is the blceps Suppose the mass of a tream is 1 10 kg-the biceps in ted to the forearm adi tance 350 an from the ebow how much treep nust the biceps exert to hold a 550 g ball at the end ol the forearm at distance 320from the ebow with the forearm parallel to the floor? How much force Fa 72.5 must the olbow exet? (Eigurs t) Incorrect, Try Again; 4 attempts remaining Part D This question will be shoun pfter you complete previous Part E This question Biceps Pan F This question will be shown aher you complete previous qestons

Explanation / Answer

Approximating hand as uniform mass, the distance dforearm = dball/2

= 0.32/2 m

= 0.16 m answer

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