At 45° latitude, the gravitational acceleration as a function of elevation z above sea level is given by g = a - bz, where a = 9.807 m/s2 and b = 3.32 x 10-6 s-2. Determine the height above sea level where the weight of an object will decrease by 1.4 percent.

A rigid tank initially contains a mixture of liquid water : A rigid tank initially contains a mixture of liquid water and water vapor at a pressure of 14.7 psia. Determine the proportions by volume of liquid and vapor necessary to make the mixture pass through the critical point when heated |

What is the weight fraction of epoxy in the fiber glass : A group of mechanical engineers like catamaran sailing on the Great Salt Lake and decide to use a glass-fiber reinforced composite with a high fiber fraction for a new boat design. The composite is 60 volume % SiO2 glass fibers and the remainder is a.. |

The position of a particle on a straight line : The position of a particle on a straight line is given by s= (t^3 -9t^2 +15t), where t is in seconds. Find the position, velocity, and acceleration of the particle when t= 6s and the total distance it travels during the 6 second time interval. |

Determine the velocity of the car : A car has an initial speed of 25 m/s with a constant deceleration of 3m/s^2. Determine the velocity of the car when t=4s. What is the displacement of the car during the 4 second time interval? How much time is needed to stop the car? |

The gravitational acceleration as a function of elevation : At 45° latitude, the gravitational acceleration as a function of elevation z above sea level is given by g = a - bz, where a = 9.807 m/s2 and b = 3.32 x 10-6 s-2. Determine the height above sea level where the weight of an object will decrease by 1.4.. |

Identify the cation and anion and give quantum numbers : Magnesia (MgO) has a melting point of 2825C. Applications include refractory bricks, crucibles, cements, thermocouple protection tubes, brake linings, plasma display screens and substrates for thin-film formation. Identify the cation and anion and gi.. |

Single plate clutch with both sides of the plate effective : A single plate clutch with both sides of the plate effective is required to transmit 25 kW at 1600 r.p.m the outer diameter of the plate is limited to 300 mm and the intensity of pressure between the plate not to exceed 0.07 N/mm^2. |

Design analysis of a single plate clutch : Give a complete design analysis of a single plate clutch, with both sides effective of a vehicle to transmit 22 kW at a speed of 2800 r.p.m. allowing for 25% overload. The pressure intensity is not to exceed 0.08 N/mm^2 and the surface speed at the m.. |

Space curve describe by the cartesian coordinates : The particle p moves along a space curve describe by the Cartesian coordinates. Describe the given motion in terms of cylindrical and spherical coordinates by finding explicit equations for the coordinates. |

## Determine the critical crack length for an internal crackdetermine the critical crack length for an internal crack in a thick 2024-t6 alloy plate that has a racture toughness |

## Determine total change in enthalpy of the gas of amountconsider a thermal insulated closed rigid tank which is divided into two parts a and b by a partition. initially part a |

## If the initial volume of this gas is 45 ft3 find the finalsuppose hat 3 lbm of a gas are compressed from 14.7 psia and 70 f to 60 psia in a process such that pvn constant where |

## If the air temperature is 60f at standard atmospherica pitot-static tube used to measure air velocity is connected to a differential pressure gage. if the air temperature |

## Consider a rankine cycle operating in an ideal reheat modeconsider a rankine cycle operating in an ideal reheat mode where the high pressure turbine receives steam at 8mpa and |

## The duration of the impact is 0001 s and the watch bouncesa fragile object dropped onto a hard surface breaks because it is subjected to a large impulsive force. if u drop a |

## Determine the mass flow rate of air going through the1 a gas turbine power plant produces a net power output of 100 mw with an overall thermal efficency of 35a if the |

## The cage of a mine hoist descends part of a shaft with anthe cage of a mine hoist descends part of a shaft with an acceleration of 1 ms2 and the remainder of the distance with |

## Calculate the concentration of total solids in the hot pulpwhen tomatoes are broken or crushed for processing into liquid products such as juice or sauce they must be heated |

## A curved nozzle assembly that discharges to the atmospherea curved nozzle assembly that discharges to the atmosphere is shown. the nozzle mass is 4.5 kg and its internal volume |

## Explain the different experimentpurpose of this practicalexplain the different experiment.purpose of this practical is to verify the law for parallelogram of forces law for |

## The mass flow rate at the inlet is measured and is 14 kgssteam enters a nozzle operating at steady state at 20 bar 280oc with a velocity of 80 ms. the exit pressure and |

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