Question: A 8 0 kg exerciser is executing steady bicep curls. A tension force of T = 6 5 N is developed against an exercise machine

80

kg exerciser is executing steady bicep curls. A tension force of T

= 65

N is developed against an exercise machine

(

not shown

) .

Determine the coefficient of static friction which must exist between the shoes and the floor, if there is no slip

(

= 9.81

/

2) .

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