Determine the predicted average crash frequency on a 5.2-mile segment of a rural divided multilane highway with 11-ft lanes and 8-ft paved shoulders that carries an AADT of 11,200 vehicles per day.
What will be an ideal response?
a) Estimate the number of crashes for a divided rural multilane roadway (Table 5.16)
b) Estimate CMF for lane width on roadway segments (Table 5.14):
c) Estimate CMF for total crashes (Equation 5.14):
d) Estimate predicted average crash frequency:
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An instrument to measure the acceleration of gravity on Mars is constructed of a spring from which is suspended a mass of 0.40 kg. At a place on earth where the local acceleration of gravity is 
the spring extends 1.08 cm. When the instrument package is landed on Mars, it radios the information that the spring is extended 0.40 cm. What is the Martian acceleration of gravity?
What will be an ideal response?
A DC motor is generally operated at or below normal speed.
Answer the following statement true (T) or false (F)
More than 40 percent of back injuries occur when? 22)
A) During the first year of work B) On Mondays C) During afternoon hours D) After long holiday breaks
What is meant by the term block shear?
What will be an ideal response?