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the standard molar entropies of water ice liquid and vapor are 3799 6991 and 18883 j k-1mol-1 respectively on a single
1the atmosphere is stable with a lapse rate of -02c100m the surface air temperature is 15c a parcel of air is released
1how many tons of asphalt concrete will be required to overlay a 3-mile-long 24-ft-wide road with 25 in of wearing
a firms stockholders expect a 15 rate of return and there is a 12m in common stock and retained earnings the firm has
tank a has a volume of 100 liters and contains saturated vapor r-134 at 30c with the valve open slightly flow enters
1determine the vertical stress of 4m below the centre of shallow foundation 3 x 3m carrying a uniform pressure of 275
a line of sheet piling is driven 4m into a firm clay and retains on one side a 3m depth of fill on top of the clay
a footing 3m x 3m carries a pressure of 500 kn m2 at a depth of 1m in a sand substrate the saturated unit weight of the
a cutting 9 m deep is to be excavated in saturated clay of unit weight 19 knm3 the design shear strength parameters are
a hollow circular cylinder made of steel e 200 gpa g77 gpais subject to a torque t at one end and is fixed at the other
lake pleasant az has a surface area of approximately 2000 ha the inflow for the month of august is zero the lake is
a vehicle of mass 2000 kg coasts along a horizontal track against a drag force fd in n on the automobile given by the
1the sphygmomanometer is a device used to measure blood pressure for a healthy person the diastolic pressure is about
the earths interior comprises three principle regions the core 164 of the earths total volume density 112 kgl the
an automobile that you are looking at purchasing has an advertised fuel mileage of 30 miles per gallon you rent the car
1a wire is kept at ambient temperature while it is stretched by 200 mm by a force which rises from zero to 15 kn the
1the 2-lb cylindrical plug a slides down the smooth path and embeds in the 4-lb spring block c with k 80 lbft
a certain fluid at 15 psia is contained in a cylinder behind a frictionless piston the initial volume of the fluid is
determine the hydrostatic force on one side of a vertical clrcular gate of diameter 15m when its centre is immersed at
a vertical tank of 4sm2 cross-sectional area is filled with 135m3 of water 90m3 0f a fluid with an sg of 32675 or oir
a compacted fill is being built with two sheeps-foot drum rollers 5 ft wide operating at 15 mihr four passes are
a pile resists the tension developed by three stay cables for a major for a tent membrane structure assuming no bending
1a 9 gram bullet is fired horizontally at a tree and is brought to a halt right before it exits the tree the tree is
1the velocity of the 170 g hockey puck is ms assume that 200 g is the equivalent mass of the stick concentrated in the
suppose you are to investigate an accident in which a 1300 kg car a struck a parked 1200 kg car b all four of brsquos