Question: 4 - 6 . The crowbar is subjected to a vertical force of ( P = 2 5 mathrm { lb }
The crowbar is subjected to a vertical force of Pmathrmlb at the grip, whereas it takes a force of Fmathrmlb at the claw to pull the nail out. Find the moment of each force about point A and determine if mathbfP is sufficient to pull out the nail. The crowbar contacts the board at point A
I dont understand why is the Moment AP is Map cossin and not Map cossin because the formula is Map Fxdy Fydx
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