1.If the atmospheric pressure is 14.20 psia and a gage attached to a tank reads 12.5 inHg vacuum, what is the absolute pressure within the tank?
2.A soil has a moist buldk density of 1950 kg/m^3, a dry bulk density of 1750 kg/m^3, and a soilds mass density of 2650 kg/m^3. determine the saturation ratio
3.A projectile is fired up into the air at a speed of 161 m/s at an angle of 64° relative to the horizontal. Determine the maximum height the projectile will reach.