1.On a large lake without waves, how far from shore is a sailboat when the top of its 8m mast disappears from view of a person whos eye height is 1.5 m above the waters edge?

2.The square gate shown is eccentrically pivoted so that it automatically opens at a certain value of h. What is that value in terms of l?

3.A wide flange steel beam shown in figure supports a permanent concrete masonry wall, floor slab; architectural finishes mechanical and electrical systems. Determine the dead uniform load in kips per linear foot acting on the beam.

4.How was this answered reached? what equation was used? equation of a line? could you please explain how the answer was reached and a detailed explanation of the math behind it.

## Determine the slederness ratio of a 5m columndetermine the slederness ratio of a 5m column with built in ends if its cross section is circular with a radious of 40mm abd b 50mm square use the concept of effective length |

## Determine the mass nd specific volume of argon gas in vesselDetermine the mass and specific volume of argon gas in a vessel at 150 kPa and 20°C. The vessel is spherical, with radius 5 m. |

## Determine the moment at point e in the compound beamPoint F is located just to the left of the 18kN and 25 kN*m couple moment. A) Determine the internal normal force at point E in the compound beam. B) Determine the shear force at point E in the compound beam. |

## Determine what is the rovers weight on the surface of marsWhen the Mars Exploration Rover was fully assembled, its mass was 180 kg. The acceleration due to gravity at the surface of Mars is 3.68 m/s2. a) What was the rover's weight when it was at sea level on Earth |

## Determine the density on the highway and flow on the roadTraffic data collected at the same time indicated an average time headway of 4 sec. Determine the (a) density on the highway (b) flow on the road (c) space mean speed. |

## Determine the acceleration due to gravity at the locationAn object has a mass of 46kg and weighs 450N on a spring scale. Determine the acceleration due to gravity at this location. |

## Calculate the gradient under which the flow is occurringThe relative density of a sloped sand deposit is known to be 75%. Water is observed to be seeped through this slope at a rate such that the discharge velocity is 0.6 m/day. If the hydraulic conductivity for this deposit is 4×10-4 m/s. |

## Determine the local acceleration and convective accelerationA nozzle is designed to linearly accelerate the fluid from V1 to V2 (i.e., V = ax +b, where a and b are constants). Determine the local acceleration, the convective acceleration, and the total acceleration at point 1 and 2 at t = 0. |

## What is the discharge per 100 foot wide strip of the aquiferIn one observation well water stands 28.8 ft above the bottom at a radius of 687 ft, and in the other it stands 22.5 ft above the bottom. What is the discharge per 100 foot wide strip of the aquifer in square ft per day |

## Create time vector going from 0 to 19 in 1 second incrementsWrite a MATLAB program that loads the sensor_new.dat file. The sensor readings were actually taken every second over a period from 0 to 19 seconds. Create a time vector going from 0 to 19 in 1 second increments. |

## What is the maximum exiting velocity and maximum heightA fireman reduces the exit area on a nozzle so that the velocity inside the hose is quite small relative to the exiting velocity. What is the maximum exiting velocity and what is the maximum height |

## What is the correct horizontal distance for the observationA distance is measured with an EDM having the instrument /reflector offset constant set to 0mm. The slope distance is reported as 2435.672 m with a zenith angle reading of 90 degrees 34 minutes and 05 seconds. |

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