Question

Problem 17.20 A 10-kg storm window measuring 900 × 1500 mm is held by hinges at A and B. In the position shown, it is held away from the side of the house by a 600-mm stick CD. If the stick is suddenly removed, allowing the window to swing shut, determine immediately before impact (a) the angular velocity of the window, (b) the reactions at A and B. 1500 mm 1500 mm 900 mm Flg. P17.20

Answer 1

stick size = c-6m 600 mm ヅd 0 ng 2,22. Cr989 = 0.92 (9 드 23-0734

: 0.69 m. 2 is cent 9

M a 2 1 2 m(오 12 ) 2 - 1.87S 5.625 ーチ kg mL 구-S anou sec

genction t A and due to Symmet 3 50 米 at instant betめshut-(impact

I 0

Answer 2

whoever put this up, draw better