What is the rf of the photo

Assignment Help Civil Engineering
Reference no: EM131394898

The distance between two major road intersections seen on a vertical photo is measured to be 125 mm. From ground survey measurements, the actual distance is found to be 375 m. What is the RF of the photo?

Reference no: EM131394898

Questions Cloud

Determine the photo scale : A camera with a 6-in focal length is used to take a block of vertical aerial photographs. The average camera height above the ground is 1000 ft. Determine the photo scale
Form of argumentation - triangle : Determine whether the following arguments are best interpreted as being inductive or deductive.- Because triangle A is congruent with triangle B, and triangle A is isosceles, it follows that triangle B is isosceles.
What should the average flying height above the ground be : It is required to obtain aerial photos of a large tract of land at a scale of 1:24,000, using a 150-mm focal-length camera. What should the average flying height above the ground be?
Form of argumentation - plaque on the leaning tower of pisa : Determine whether the following arguments are best interpreted as being inductive or deductive.- The plaque on the leaning tower of Pisa says that Galileo performed experiments there with falling objects.
What is the rf of the photo : The distance between two major road intersections seen on a vertical photo is measured to be 125 mm. From ground survey measurements, the actual distance is found to be 375 m. What is the RF of the photo?
Determine the height of the building : The relief displacement of a tall building is measured to be 1.20 in from its base, as seen on a vertical photo taken from a camera height of 1500 ft. The radial distance from the center of collimation to the top of the building is 6.00 in.
Form of argumentation - the rainfall in seattle : Determine whether the following arguments are best interpreted as being inductive or deductive.- The rainfall in Seattle has been more than 15 inches every year for the past thirty years.
Brief summary of reasonable and scholarly theories : Clearly state the "mystery" and provide a brief summary of at least two (2) reasonable and scholarly theories which could explain the mystery. Because some theories may sound far-fetched, include the source or promoter of each theory - such as a s..
What kinds of curves are used along the vertical alignment : What kinds of curves are usually used to connect tangents along the horizontal alignment of a roadway? What kinds of curves are used along the vertical alignment? Why are different types of curves used for the horizontal and vertical alignments?

Reviews

Write a Review

Civil Engineering Questions & Answers

  What are values of yield stress fy ultimate tensile stees

a w24x192 of a242 steel is to be used as a beam. what are the values of yield stress Fy ultimate tensile stees Fu and modulus of elasticity E for this beam

  Determine the required diameter of the rod

A 4-m-long steel rod must not stretch more than 3 mm and the normal stress must not exceed 150 MPa when the rod is subjected to a 10- KN axial load.

  Calculate percipitable water in standard atmoshperic column

Calculate the percipitable water (mm) in a 10-km high standard atmoshperic column if the surface conditions are temperature=20 degrees C, pressure=101.3 kPa and the laspe rate is 6.5 degrees C/km.

  Determine the resultant in magnitude

The four coplanar forces are acting at a point as shown in the diagram. Determine the resultant in magnitude and direction analytically and graphically.

  Determine what is the air void content of core 2

Two tests are taken from the compacted mixture and checked for density. Core 1 had a density of 150 pcf and an air void content of 6.5 %. Core 2 had a density of 151 pcf. What is the air void content of core 2

  What would be the new minimum downstream do

A single source of BOD causes an oxygen sag curve with a minimum downstream DO equal to 6.0 mg/L. If the BOD of the waste is doubled (without increasing the waste flow rate),

  What is the height of the lighthouse above sea level

An observer standing on a beach can just see the top of a lighthouse 15 miles away. The eye height of the observer abouve sea level is 5.7 feet. what is the height of the lighthouse above sea level

  Determine the moment of inertia about ahorizontal axis

By integration, determine the moment ofinertia about a horizontal axis at the channel bottom. Using the parallel axis theorem, determine the moment of inertia about ahorizontal axis through the centroid.

  Find the forces in the hydraulic cylinders ab and cd

The load in the scoop of an excavator weighs 1.5 MN, and its center of gravity is at G. For the position shown, determine the forces in the hydraulic cylinders AB and CD.

  Calculate magnitude and direction of the total force on bend

A 6-in. horizontal pipe line bends through 90 dgree and while bending changes its diameter to 3 in. The pressure in the 6-in. pipe is 30 psi , and the direction of flow is from larger to smaller. Calculate the magnitude and direction of the total ..

  Calculate the compression resistance of 2 column which is

Calculate the compression resistance of 200 UC 59.5 column which is 3.6 m high (between lateral supports). Both ends of the stanchion are held effectively in position but only one is also restrained in direction. Use grade 43 steel

  Determine the initial and final temperatures

A mass of 5 kg of saturated liquid-vapor mixture of water is contained in a piston-cylinder device at 125 kPa. Initially, 2 kg of the water is in the liquid phase and the rest is in the vapor phase.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd