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.
Payne County is a county in the U.S. state of Oklahoma. As of the 2010 census, the population was 77,350. Its county seat is Stillwater. The county was created in 1890 as part of Oklahoma Territory and is named for Capt. David L. Payne, a leader of the Boomers. Payne County comprises the Stillwater, OK Micropolitan Statistical Area. The county lies northeast of the Oklahoma City metropolitan area though many consider it an extension of the Oklahoma City metro area due to commuter patterns and other indicators.