Calculate the hydraulic gradient if Well A has elevation of 527 feet above sea level, Well B has an elevation of 519 feet above sea level, and the two wells are 150 feet apart. A cross-sectional view of two wells, A and B. The water level is higher in Well A and lower in Well B.

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.

What is a monomer? how do they form a ploymer from the view point of chemical bonding?

Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m