2Question 1a. A120 mm disc rotates on a table separated by an oil film of 1.8 mm thickness. Find the viscosity of oil if the torque required to rotate the disc at 60r. p.m is 3.6 ×10-4NM. Assume the velocity gradient in the oil film to be linear

Which would not reduce the amount of green house gasses in the air

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Which levels of government establish and implement educational requirements for minors