A hill that has a 17.5% grade is one that rises 17.5 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?
trigonometry - drwls, Tuesday, August 16, 2011 at 12:49am
tan^-1 0.175 = 9.93 degrees
physics - Anonymous, Wednesday, August 31, 2011 at 8:04pm
physics - Anonymous, Tuesday, September 20, 2011 at 5:43pm
A gallon of water sample occupies a volume of 3.785 times 10-3. The mass of the water sample is 3.785 kg. What is the density of water in kg/m^3 ?