Blog

When the world price of a good is above the equilibrium price, and the country exports that good, there ____. When the world price of a good is below the equilibrium price, and the country imports that good, there ____. 

Determine the reaction moment at A. Let w = 7 lb/in., a = 122 in., and EI = 90 × 106 lb·in.2.

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 B. Let M = 7,400 lb·in., a = 78 in., b = 34 in., and EI = 79 × 106 lb·in.2.

Gasoline and kerosene are complements in production, and the price of gasoline rises. In response, there is a ____ of kerosene at the initial equilibrium price, and the price of kerosene will ____.

Determine the deflection at B. Let M = 9,700 lb·in., a = 47 in., b = 27 in., and EI = 45 × 106 lb·in.2.

Determine the reaction force at B. Let w = 17 lb/in., a = 67 in., and EI = 89 × 106 lb·in.2.

As the price of butter rises, dairy farmers’ supply of cheese increases. This observation suggests that butter and cheese are ____.

Determine the maximum deflection of the beam. Let M = 11,100 lb·in., a = 114 in. and EI = 200 × 106 lb·in.2.

Determine the reaction moment at A. Let P = 106 lb, a = 48 in., and EI = 237 × 106 lb·in.2.