Question

# A person exerts a horizontal force of 190 N in the testapparatus shown in the figure. Find the horizontal force that his flexormuscle exerts on his forearm.

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A person exerts a horizontal force of 190 N in the testapparatus shown in the figure. Find the horizontal force that his flexormuscle exerts on his forearm.

$$\displaystyle{190}\cdot{0.34}-{F}\cdot{0.054}={0}$$
$$\displaystyle{F}={1196}{N}$$