If the depth of the liquid contained in a drum is 2m and liquid exerts pressure on the bottom of
the drum 500 N/m² what is the density of that
liquid, calculate.​

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Name the non metal condut electricity