a mass of 2kilogram is projected with a speed of 3m/s.if a plane inclined 20 degrees with the horizontal.after travelling travelling 0.8meters, the mass comes to rest.determine the coefficient of friction and also the speed as the black returns to its starting position.

Explain the necessity of super elevation in the design : explain the necessity of super elevation in the design of horizontal curve also prove that rv=v2/{g(fs+e)} |

Depict the enediol that is believed to be the intermediate : A certain aldose is added to an aqueous sodium hydroxide solution. After equilibrium is reached it is found that there are 3 open chain sugars in the solution. Draw the enediol that is believed to be the intermediate. |

Determine the height of the wake region h : You may assume that the total pressure at the downstream station is uniform across the tunnel and given by the value at the wall. Neglecting gravitational effects. |

Disparate impact and desparate treatment theories : Describe the procedures required to file a discrimination lawsuit under the disparate impact and desparate treatment theories. How is adverse impact determined? Provide a scenario illustrtaing evidence of adverse imapct in an employmnet decisison? |

Determine the coefficient of friction : a mass of 2kilogram is projected with a speed of 3m/s.if a plane inclined 20 degrees with the horizontal.after travelling travelling 0.8meters, the mass comes to rest. determine the coefficient of friction and also the speed as the black returns t.. |

Find out the molar enthalpy or heat of a reaction : -Determining the molar enthalpy/heat of a reaction, and then how much heat was actually given off in a specific reaction -Finding the increase in temperature of a substance given its gain or loss of heat energy |

Mob violence against abolitionists-the mayflower compact : The immediate cause for the Texan Americans' declaration of independence on March 2, 1836 was that... The First Continental Congress... Mob violence against abolitionists...The Mayflower Compact... |

Should the reduced tax rate on dividends : Discuss the topic- Should the reduced tax rate on dividends affect a multinational firm's capital structure |

Explain how many moles of each substance is present : Determine which substances will be present in the container after the reaction goes to completion and how many moles of each substance is present. |

## Sample of natural glacial-groundwater tableA sample of natural glacial till was taken from below the groundwater table. The water content was found to be 52%. Estimate the wet density, dry density, buoyant density, porosity and void ratio. Clearly state any necessary assumptions. |

## Percent by weight of limestoneA slurry containing 20 percent by weight of limestone (CaCO 3 ) is processes to separate pure dry limestone from water. If feed rate is 2000kg/h, how much CaCO 3 is produced per hour? |

## Determine the torsional buckling stressdetermine the torsional buckling stress for the compression member if the length is 4m and cross section is the form shown. the ends are restrained such that there are not free to warp.given A:5646mm2 Ix:42.63Mmm4 Iy:14067Mmm4 E:210kN/mm2 G:80kN/m.. |

## Concentration and precipitateAGNO 3 is added to a solution containing 0.001 mol Cl - amd 0.001 mol Br- per liter.What are the concentrations of Cl - and Br- remaining when AgCl just begins to precipitate? |

## Find out the magnitude of the contraction scourBridge scour, Determine the magnitude of the contraction scour depth given the following information about the channel and bridge |

## Four-lane freeway on a mountainous terrainA four-lane freeway is on a mountainous terrain with 11-ft lanes, a 5-ft right-side shoulder, and a 3-ft left side shoulder. During the peak hour there are 12% trucks and buses and 6% recreational vehicles. |

## Rocket velocity as a function of time(a) Use differentiation to find a general expression for the rocket's velocity as a function of time, (b) When is the velocity zero? |

## Estimating the volume of soil in cubic metersThe void ratio of soil in the borrow pit is 1.12. Estimate the volume of soil (cubic meters) that must be excavated from the borrow pit. |

## Required to dewater a construction siteIt is required to dewater a construction site 80 m by 80 m. The bottom of the construction will be 1.5 m below the initial water surface elevation of 90 m. |

## Calculate the deflection of the beamAlso calculate the deflection of the beam to check that it complies with the design limit of L/200. Only variable actions are required for deflection check. |

## Direction of flow in a conical tubeA conical tube of length 8 m fixed vertically with its smaller end upwards. The velocity head and pressure head at upper ends are 1.27 m and 2.50 m respectively. |

## Steps of dmaic abandonedAssume that during the analyze stage an obvious solution is discovered. Should that solution be immediately implemented and the remaining steps of DMAIC abandoned? |

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