# Torque Automatic Screen Door

#### nakatheking

I found that torque= 4.25 Nm and angular acceleration = 2 rad/s^2 but I am not sure if this is right. Please confirm

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#### Cervesa

I get $\tau = 4.28 \text{ Nm}$

I agree with your calculation of $\alpha_0 = 2.0 \text{ rad/s}^2$