Momentum is conserved in case of motion under gravity because a object is pulled by the earth and the earth of pulled by the object. The momentum terms of the object and earth cancel each other out as the object has small mass but high velocity and the earth has very high mass and very small velocity in the opposite direction of the velocity of the object.
Southwick, Massachusetts. Southwick is a town in Hampden County, Massachusetts, United States. The population was 9,502 at the 2010 census. It is part of the Springfield, Massachusetts Metropolitan Statistical Area.
The unemployment rate in Fenwick Island is 5.80 percent(U.S. avg. is 6.30%). Recent job growth is Positive. Fenwick Island jobs have Increased by 1.96 percent. Compared to the rest of the country, Fenwick Island's cost of living is 67.50% Higher than the U.S. average. As of 2014, Fenwick Island's population is 323 people. Since 2000, it has had a population growth of -4.72 percent. Average Commute time is 21 minutes.