Do 8.1 plx 130 in Problem 8.1 A precast concrete wall section is temporarily held by...
Do 8.3 plx 130 in Problem 8.1 A precast concrete wall section is temporarily held by two cables as shown. Knowing that the tension in cable BD is 200 lb, determine the moment about point of the force exerted by the cable at B. 60 in Problem 8.2 A 2-m-long fishing rod AB is securely anchored in the sand of a beach. After a fish takes the bait the resulting force in the line is 30 N. Deter- mine the...