Engineering, 14.11.2019 05:31 ilovebeanieboos
Adriver traveling in her 16-foot suv at the speed limit of 30 mph was arrested for running a red light at 15th and main, an intersection that is 60 feet wide. the driver claimed innocence, on the grounds that the traffic signals were not set properly. the yellow light was on for the standard 4 seconds. the suv driver's reaction time is assumed to be 1.5 seconds. comfortable deceleration is at a rate of 10 feet/second2. did a dilemma zone exist on this intersection approach? if so, how long was it? assume the vehicle must completely clear the intersection to avoid "running a red light." yes, d 63 ft. 7.
Answers: 2
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10
Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.
Answers: 3
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
Engineering, 04.07.2019 18:20
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
Adriver traveling in her 16-foot suv at the speed limit of 30 mph was arrested for running a red lig...
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