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

Answer & Explanation

Roman Hogan

Beginner2023-02-23Added 6 answers

Pulley 2 is fixed. Thus, we have acceleration of the string $={a}_{B}=3\text{}m/{s}^{2}$
One end of pulley 1 is fixed ${a}_{1}=\frac{a+0}{2}=3$
Acceleration of block A $=a=6\text{}m/{s}^{2}$