Mechanical advantages and disadvantages in lever systems

Reference no: EM13100849

Bob went to doctor for his annual physical before starting in new exercise regimen. Doctor start testing Bob's muscle strength by asking him to resist or contract certain muscles. When testing Bob's quadriceps, doctor placed his hand on Bob's ankle and asked him to extend his knee. Write down the difference between mechanical advantages and disadvantages in lever systems and find out which kind of lever doctor was using to test quadriceps muscle.

Reference no: EM13100849

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