A rotating bending machine produces a pure bending moment uniformly over the gage length of a fatigue specimen. Show that, in a bending specimen rotating at an angular velocity ω, the cyclic stress will be of the form ?σ = A sinωt, where A is the peak stress amplitude and t is the time.

Find the retirement calculator : Calculating Future Values - You have $20,000 you want to invest for the next 40 years. You are offered an investment plan that will pay you 7 percent per year for the first 20 years and 11 percent per year for the last 20 years. |

Principles underpinning the skills development act : Examine the principles underpinning the Skills Development Act and Skills Development Levies Act and discuss the implication of this for human resource planning in your organisation. |

Determine the number of elements : Find two (distinct) subgroups of order 30 in Z50 ⊕ Z60. Determine the number of elements of order 10 and the number of cyclic subgroups of order 10 in Z20 ⊕ Z15 |

Issue of cultural stereotypes : Issue of cultural stereotypes. Discuss the following scenarios in relation to work and social lives: Select a country that interest you and research the following areas of communication: |

Bending specimen rotating at an angular velocity ? : Show that, in a bending specimen rotating at an angular velocity ω, the cyclic stress will be of the form ?σ = A sinωt, where A is the peak stress amplitude and t is the time. |

Principal theories of leadership and motivation : Explain the principal theories of leadership and motivation, and describe the fundamental considerations in managing and motivating individual and group behavior. |

Analysis of all information conveyed by a complete set : Explain how the analysis of all information conveyed by a complete set of financial statements enables an interested party to arrive at the most appropriate decisions about a business. |

What is the marginal average profit function per store : What sales per 7-11 store will maximize profit, P(x)? What is the marginal average profit function, per store? (hint: P ′(x) = d P (x) dx). |

Horizons approach that mckinsey proposes : Does your organization implement the three horizons approach that McKinsey proposes? If not, make your own proposal for each horizon. Be creative. |

## Determine height and the velocity of the water downstreamThe centres of the piers in a bridge are 8.0m apart. The piers are each 0.8m wide. Water flow under the bridge with an upstream depth and velocity of 4.0m and 4.0m/s respectively. The pier has a drag coefficient Cd = 1.5. |

## Mapping techniques in interpreting geological structuresExplain how geological processes have shaped and fashioned the Earth, producing its rocks and minerals and evaluate the importance of maps and mapping techniques in interpreting geological structures. |

## Selection of the most appropriate procurementThe selection of the most appropriate procurement route is important to the successful implementation of a construction project. a) Name and briefly explain the main procurement methods used in the construction industry. |

## Determine the initial length of the rod measuredTo determine the original length of a slender rod given the normal strain and deformation experienced by the rod due to an applied axial load. rod AB is subjected to the loading of two blocks, each of weight W |

## Determine soil bearing pressure with settlement limitationThe soil below the footings consists of a medium grain sand (SP) and water is located at a depth of 5 feet below the ground surface. The preliminary structural plan calls for a 10 foot wide footing located at a depth of 5 feet which must support a.. |

## Calculate the number of gas transfer unitsThe gas flow rate is 1 kg m-2 s-1 of and the water entering is 1.6 kg m-2 s-1. For this system Henry's law holds and ye=1.75x, where ye is the mol fraction of A in the vapour in equilibrium with a mole fraction of x in the liquid. |

## What would be the minimum number of truckloads requiredSoil is excavated from a borrow to construct an embankment with a net volume of 50,000 cy with 95% of Modified Proctor maximum dry density of 110 pcf with a Modified Proctor optimum water content of 8%. |

## How does a heavy truck parked on a prestressed bridge girderAccording to the design philosophy in the AASHTO Specifications, how does a heavy truck parked on a prestressed bridge girder effect the nominal shear resistance of the girder? |

## Calculate the deflection angles and chords to stationsComputations are to be made for a street curve with delfection angle delta = 50 degrees 00 minutes 00 seconds and centerline radius of 120 feet. The PI is at station 8+72.43. |

## Determine the maximum flexural stress in the rodA steel rod of 1/8 inch diameter is bent into a loop 10 feet in diameter. Determine the maximum flexural stress in the rod. |

## Calculate load on floor and roof continous gravity beamsThe proposed 4 story reinforced concrete office building including a green roof is to be constructed. |

## All machines have a life of ten years using incremental rateThe CIMS Co. is considering a new milling machine. They have narrowed the choices down to three alternatives in addition to the Null alternative. The relevant data are shown in the table below |

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