Engineering, 25.03.2020 06:43, Roof55
What will be the terminal velocity of a cyclist moving downhill on a road with a grade of 57.8%? Assume the total mass of the cyclist and the cycle to be 90 kg, product of frontal area and drag coefficient, CDA = 0.51 m2 , density of air to be 1.2 kg/m3 , and the co-efficient of rolling friction to be FR =0.005. Find the distance taken to decelerate to half the terminal velocity while coasting after reaching level ground.
Answers: 2
Engineering, 04.07.2019 18:10, wyattlb97
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Engineering, 04.07.2019 18:20, esmemaluma00
Find the minimum film thickness for a journal bearing with the data below. shaft diameter, d-50 mm, clearance ratio, cdratio? 0.001, shaft speed, n 2000 rpm; bearing length. i 200 mm; eccentricity ration, ? -0.55. ( note, cdratio-ca/d) the minimum film thickness is um
Answers: 2
Engineering, 04.07.2019 19:10, nbunny7208
What is the chief metrological difference between measuring with a microscope and with an electronic comparator? a. the microscope is limited to small workpieces. a. the microscope is limited to small workpieces. c. the comparator can only examine one point on the workpiece. d. the microscope carries its own standard.
Answers: 1
What will be the terminal velocity of a cyclist moving downhill on a road with a grade of 57.8%? Ass...