Physics, 13.12.2021 22:40, marioagundis09
7210 AC angular ball bearings. External axial force Fs=0.68Fr. Radius force fr1=3000N, Fr2=1000 N, axial force FA=800N speed n=1200r/min, operating temperature less than 120c ft=1.5, medium impact, fp=1.4. Determine the life of bearing Lh
Answers: 2
Physics, 22.06.2019 02:10, allytrujillo20oy0dib
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 22:30, aesthetickait
When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?
Answers: 3
Physics, 22.06.2019 23:00, aliyyahlove
Awelder using a tank of volume 7.50Ć10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30Ć10^5 pa and temperature of 37.1 āc. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 āc, the gauge pressure of the oxygen in the tank is 2.00Ć10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
7210 AC angular ball bearings. External axial force Fs=0.68Fr. Radius force fr1=3000N, Fr2=1000 N, a...
Mathematics, 27.07.2021 15:40