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a motorist traveling at 55 mph on an expressway intends to exit from the expressway using an exit ramp with a maximum
a test of a driverrsquos perceptionreaction time is being conducted on a special testing track with wet pavement and a
a motorist traveling at 55 mph down a grade of 5 on a highway observes an accident involving an overturned truck ahead
two objext a and b are moving along the same line at the time t0 b is 75ft ahead of a the acceleration of a is 18fts2
1a fine sand has an in-place unit weight of 1885 knm3 and a water content of 52 the specific gravity of solids is 266
an uncovered swimming pool loses 1 inch of water off its 1000ft2 surface each week due to evaporation the heat of
a 50000 lday stream of wastewater must be heated from 15 degrees celsius to 40 degrees celsius for a treatment process
the plug has a diameter of 30 mm and fits within a rigid sleeve having an inner diameter of 32 mm both the plug and the
river a has a flow rate of 30 m3sec stream b discharges into the river at a flow rate of 005 m3sec to study mixing of
an embankment for a highway 30 m wide and 15 m in compacted thickness is to be constructed from a sandy soil trucked
1for a temperature of 10 degree c calculate the time needed for the following particles to settle 03ma a 20um mineral
a modified proctor test astm d-698 method c was performed for a soil with gs 270 results are as followsw 65 93 126 149
a mean draft of 380000 m3day is produced from a drainage area of 330 km2 at the flow line the reservoir is estimated to
let us pretend you are an earthwork construction control inspector and you are checking the field compaction of a layer
a water table is lowered from a depth of 10 ft to a depth of 20 ft in a deposit of silt all the silt is saturated even
1if the resultant force is directed along the boom from point a towards o determine the values of x and z for the
1a polystyrene rod consisting of two cylindrical portions ab and bc is restrained at both ends and supports two 6-kip
the combined weight of a bicycle and its rider is 190 lbs and when the rider is on the bike their frontal area is 54
a water treatment plant has 6 settling tanks that operate in parallel the flow gets split into six equal flow streams
1determine the height of capillary rise of water in a clean glass tube 001 inches in id at a temperature of 100c and
a stack t550f and p750mm hg was sampled using epa method 5 the total gas volume that flowed through the dry gas meter
a previously calibrated rotometer is being used to measure a gas flow the old calibration curve is a straight line
estimate the daily emissions of particles from a solid-waste incinerator emitting at 018gdscm the incinerator burns 50
1when the athlete releases the shot it is 188 above the ground and its initial velocity is 136 the angle of the
a vertical parabolic curve is to be used as a sag curve and it is desired to know the location and elevation of the low