3. Three cables (AB, AC, and AD) support the tower as shown in the figure. The distance from point o to point C is 12 ft
Posted: Mon May 16, 2022 6:16 am
3. Three cables (AB, AC, and AD) support the tower as shown in the figure. The distance from point o to point C is 12 ft as indicated in the sketch. The force in cable AB is Fab = 420 lbf. a) (10 pts.) Express the force Fag in vector notation. TAC 36 ft FAB 18 ft 12 ft B) 12 ft 12 ft C 42 30° 1) (20 pts.) Calculate the magnitude Farac of the projection of the force Fax onto cable AC. c) (10 pts.) Calculate the angle o between vectors rap and rac-