Acylinder 8 inches in diameter and 3 ft long is concentric with a pipe of 8.25 inches i. d. between cylinder and pipe there is an oil film. what force is required to move the cylinder along the pipe at a constant velocity of 3 fps? the kinematic viscosity of the oil is 0.006 ft2 /s; the specific gravity is 0.92.
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Physics, 21.06.2019 19:10
Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
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Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
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The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
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Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation
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Acylinder 8 inches in diameter and 3 ft long is concentric with a pipe of 8.25 inches i. d. between...
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