1. The blocks shown are connected by flexible, inextensible cords passing over a frictionless pulleys. At A the coefficient of friction are fs = 0.30 and fk = 0.20 while at B they are fs = 0.40 and fk =0.30. Compute the magnitude and direction of the friction force acting on each block. 200 er 300 dos to 3/160 la alt 200 nibile ownegy scowold 4900 OT YOU Entita 02-01 1882-4

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Masonry wall construction

Masonry walls of various sorts are utilized in building construction. Masonry walls are the most enduring feature of any structure or building. It separates a structure from the outside world. In masonry construction, the common masonry materials used are building stone, brick, cast stone, glass block, and concrete block. Masonry construction is a type of construction that has the highest durability.