Calculate the specific weight of your object. Specific weight refers to the weight of an object per unit volume. The formula for calculating specific weight is Density multiplied by the Acceleration of Gravity. The acceleration of gravity is 9.81 meters per second squared (m/s2) or 32.2 feet per second squared (ft/s2).
McAlester is a city in Pittsburg County, Oklahoma, United States. The population was 17,783 at the 2000 census. It is the county seat of Pittsburg County. It is currently the largest city in the Choctaw Nation of Oklahoma, followed by Durant.
Thanks to all who have already contributed photos for this site. The Great Picher Mining District of Ottawa County, Oklahoma. For about 70 years, from about 1900 until 1970, lead and zinc mining began and ended in Ottawa County, Oklahoma. During the 1920s more money was made in Ottawa County than all the others in the state combined. It was a prairie bonanza that came on fast and has now faded away.