For example in case of explosion of a particle into many fragments momentum is conserved in the x direction but not in the y direction where gravity is acting but if we consider the particle and Earth as a system the gravity force becomes an internal force and hence momentum is conserved for that system.
Compared to the rest of the country, Soldotna's cost of living is 26.90% Higher than the U.S. average. As of 2014, Soldotna's population is 4,209 people. Since 2000, it has had a population growth of 11.91 percent. Average Commute time is 15 minutes.
The city is located at the junction of the Sterling Highway and the Kenai Spur Highway, which has enabled Soldotna to develop as a service and retail hub for the Central Peninsula as well as for travelers between Anchorage and Homer.oldotna is located at 60Â°29â²12â³N 151Â°4â²31â³Wï»¿ / ï»¿60.48667Â°N 151.07528Â°Wï»¿ / 60.48667; -151.07528 (60.486617, â151.075373). Soldotna is located on the banks of the Kenai River on the Kenai Peninsula of Alaska.