Mathy X Grade X New x ege.com/course.html?courseld=17371113&OpenVellumHMAC=709ea24c2f27e66067ece041bc597f1b#10...

Math Grad X New x + A professor's office door is 0.95 m wide, 2.2 m high, 4.2 cm thick; has a mass of 20 kg , and pivots on frictionless hinges. A "door closer" is attached to door and the top of the door frame. When the door is open and at rest, the door closer exerts a torque of 5.1 N m . nevjt:vv j Part B If you let go of the open door, what is its angular acceleration immediately afterward? Express your answer in radians per second squared. .703 Submit Prev(pus Answers. rad/s2 Beq