Answer:
209.55 ft
Explanation:
Given Data:
Benchmark:
Reduced Level or Elevation = 210.50
Height of Instrument = Reduced Level + Back sight Reading
Height of Instrument = 210.50 + 3.57 = 214.07 ft
Turning Point:
Back sight Reading = 2.91 ft
Fore Sight Reading = 4.52
Reduced Level or Elevation of Turning Point = Height of Instrument – fore sight Reading
Reduced Level or Elevation of Turning Point = 214.07 – 4.52 = 209.55 ft
Height of Instrument at Turning Point = Reduced Level + Back sight Reading
Height of Instrument at Turning Point = 209.55 + 2.91 = 212.46 ft
Answer:
The diffusivity is given as 
Explanation:
From the given data as in the attached question found via the search (because the values were not clear in this one)

So the Diffusion coefficient is given as

So the diffusivity is given as 
(A)-The Theoretical Strength Is Higher Than The Experimental Strength.
The lowest level of acceleration should be use when accelerating on a short highway entry ramp.
<h3>What is an acceleration?</h3>
This means the rate at which velocity changes with time in terms of both the speed and direction.
In a machine, this means rate at which a vehicle can increase its speed in terms of the time that it takes to reach a particular speed.
Because the short highway entry ramp need careful driving, then, the lowest level of acceleration should be use when accelerating on a short highway entry ramp.
Read more about acceleration
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