# Question: a 186kg door has a width of 08m it is...

###### Question details

a
18.6kg door has a width of 0.8m. it is initially stationary. a
person pushes on the outer edge with a force of 42N perpendicular
to the door. if friction produces a 12.1 N•m torque that opposes
the rotation of the door, find the angular acceleration of the
door.