Determine the deflection at B. Let P = 150 lb, a = 70 in., b = 40 in., and EI = 49 × 106 lb·in.2.

As the price of blackberries rises, consumers’ demand for blueberries increases. This observation suggests that blackberries and blueberries are ____. 

Determine the magnitude of the slope at A. Let M = 16,900 lb·in., a = 118 in. and EI = 49 × 106 lb·in.2.

Determine the deflection at C. Let P = 140 lb, a = 122 in., b = 38 in., and EI = 94 × 106 lb·in.2.

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine εx.|σx| = 75 MPa|σy| = 45 MPa|τxy| = 35 MPa

Refer to the graph above. The government imposes a $40 price ceiling in the market for sweaters. As a result, this market will generate ____ of consumer surplus and ____ of producer surplus. 

Determine the deflection at C. Let w = 16 lb/in., a = 83 in., b = 31 in., and EI = 113 × 106 lb·in.2.

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine εy.|σx| = 80 MPa|σy| = 35 MPa|τxy| = 25 MPa

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine the smaller principal stress in the x-y plane.|σx| = 55 MPa|σy| = 70 MPa|τxy| = 30 MPa

Determine the deflection at B. Let P = 200 lb, a = 60 in., b = 26 in., and EI = 56 × 106 lb·in.2.