Dominique Crosby

2023-02-22

What is the antiderivative of $\frac{2}{{x}^{2}+1}$?

Roman Hogan

Pulley 2 is fixed. Thus, we have acceleration of the string
One end of pulley 1 is fixed ${a}_{1}=\frac{a+0}{2}=3$
Acceleration of block A

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