1.Ecaluate (204 mm)(0.00457 Kg)/(34.6 N) to three sig figs and express the answer in SI units using appropriate prefix.

2.Two particles have a mass of 8 Kg and 12 Kg respectively. if they are 800 mm apart, determine the force of gravity acting between them. Compare this result with the weight of each particle.

3.The density (mass/volume) of aluminum is 5.26 slug/ft^3. Determine its density in SI units. Use an appropriate prefix.

4.The specific weight (wt./Vol.) of brass is 520 lb/ft^3. Determine its density (mass/vol.) in SI units. Use an appropriate prefix.

5.Evaluate each of the followings to three sig. figs and express each answer in SI units using an appropriate prefix

A. 354 mg (45km)/(0.0356kN)

B. (0.00453 Mg)(201 ms)

C. 435MN/23.2mm

What is the tree horizontal length of the recorded slope : A 100 ft steel tape of cross-sectional area 0.0025 in^2, weight 2.3 lb, and standardized at 68 degrees F is 99.992 ft between end marks when supported throughout under a 12-lb pull. What is the tree horizontal length of the recorded slope distance BC.. |

What would you expect the barometer reading : A scientist plans to build a water barometer. When the atmospheric pressure is 990 mb abs and the water temperature is 70 degrees Celsius, what would you expect the barometer reading (water rise) to be? |

What torque is required to drive the disk at 760 rpm : A flat disk spins within an oil-filled enclosure. Clearances between the enclosure to both sides of the disk is 2.3 mm. The disk surface (area subject to shear) extends from radius 10mm to 90 mm |

If the required compaction is 95 percent of the target how : Base course aggregate has a target dry density of 119.7 lb/cu ft in place. It will be laid down and compacted in a rectangular street repair area of 2000 ft*48ft*6in. the aggregate in the stockpile contains |

Determine the force of gravity acting between them compare : Two particles have a mass of 8 Kg and 12 Kg respectively. if they are 800 mm apart, determine the force of gravity acting between them. Compare this result with the weight of each particle. |

Evaluate the impact of these changes on ridership : If the elastic values of Bus service demand with respect to fare & headway are -0.35 & -0.7 respectively. A Bus service system which currently carries 56,000 passengers per day plans |

The demanded is equal to the quantity supplied : At the equilibrium price, the demanded is equal to the quantity supplied. At any other price (called a disequilibrium price) there is either a shortage or surplus. Calculate the amount of the shortage at a price of$ 5.30. |

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Use matlab to determine how many days the price of stock a : Use MATLAB to determine how many days the price of stock A was above both the price of stock B and the price of stock C. |

## Calculate the maximum and minimum possible dry unit weightsFind the moist unit weight of sand in lb/ft^3compacted in the field at a relative density of 60%and moisture content of 10%Given Gs=2.65. Also calculate the maximum and minimum possible dry unit weights that the sand can have. |

## Calculations of the complete force analysisSubmit your cost analysis for the materials, along with a scaled drawing of the truss, identifying on the drawing the tensile and compressive force in each member. Also include your calculations of the complete force analysis. |

## Describe a piece of john deere agricultural equipmentDescribe a piece of John Deere agricultural equipment that utilizes GPS hardware and software. Describe how many RECs are placed on the equipment and where it is placed. |

## Find profitable blend of alloys that will satify requirementSuppose a specialty steel company receives an order for 200 tons of steel containing at least 3 percent nickel and 2 percent manganese, with a carbon content not exceeding 3.5 percent. The steel will sell for $25 a ton. |

## Determine the speed with which b must walk toward aSwimmer A immediately starts walking toward B at a speed of 2ft/s relative to the raft. Knowing that the raft weighs 300 lb, determine (a) the speed of the raft if B does not move, (b) the speed with which B must walk toward A |

## What length of time in the model corresponds to one dayA 1:2000 scale tidal model is operated to satisfy Froude’s law. A velocity of 0.02 ft/s is observed in the model. What is the velocity at the corresponding point in the prototype? What length of time in the model corresponds to one day in the prototy.. |

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## Determine the stresses acting on an element orientedAn element in plane stress is subjected to stresses sigma x=27 MPA,sigma y=14 MPA,sigma xy=6MPA.Using mohr's circle,determine the stresses acting on an element oriented at an angle 40 degrees from the x axis. |

## How many passengers per day are carriedA bus line 4 miles long runs through an area with 1/6 acre lots,3.5 people per household, average 1 car per household. People willwalk up to 1/6 mile to a bus stop, so stops are located 1/3 mileapart along the route. Say commuters will tolerate 20 mi.. |

## Allowable shearing stressThe allowable shearing stress is 15 ksi in the steel rod AB and 8 ksi in the brass rod BC. Knowing that the torque of magnitude T=10 kip * in. is applied at A, determine the required diameter of a) rod AB, b) rod BC. |

## Calculate critical depth and critical slope in an earth-lineA flow of 28 m3s-1 occurs in an earth-lined canal having a base width of 3 m, side slopes of 1(vertical) to 2 (horizontal) and the Manning's n value of 0.022. Calculate the critical depth and critical slope. |

## Calculate the depth of flow 2 km upstream of the damA 12.0 m rectangular channel, having a bed slope of 50 cm/km and a Manning roughness coefficient of 0.015, conveys water at a normal depth of 1.0 m. A dam is built across the channel at which the water depth is 2.0 m. |

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