solve this problem in typed form. Assuming that a driver with a visual acuity of 20/20 can read a road sign within his area of vision at a distance of 50 ft for each inch of letter height, prepare a table with required letter heights for signs 100 ft, 500 ft, and 1000 ft for drivers with acuities of 20/20, 20/40, and 20/70.
solve this problem in typed form. Assuming that a driver with a visual acuity of 20/20 can read a road sign within his area of vision at a distance of 50 ft for each inch of letter height, prepare a table with required letter heights for signs 100 ft, 500 ft, and 1000 ft for drivers with acuities of 20/20, 20/40, and 20/70.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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solve this problem in typed form.
Assuming that a driver with a visual acuity of 20/20 can read a road sign within his area of vision at a distance of 50 ft for each inch of letter height, prepare a table with required letter heights for signs 100 ft, 500 ft, and 1000 ft for drivers with acuities of 20/20, 20/40, and 20/70.
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