Mechanical energy mechanical energy of the colliding objects has been converted into an equal amount of heat. Thus, the total energy of the system remains unchanged though the mechanical energy of the system has reduced. A satellite of mass formula_4 at a distance formula_5 from the centre of Earth possesses both kinetic energy, formula_6, (by virtue of its motion) and gravitational potential energy, formula_7, (by virtue of its position within the Earth’s gravitational field; Earth's mass is formula_8). Hence, mechanical energy formula_9 of a satellite is given by If the satellite is in circular orbit, the energy conservation equation can be further
Port of Dalian million tons in 1995. In 2016, cargo throughput for the Port of Dalian reached 355 million tons, which was up 5.5% from 2015. Lifting capabilities are between 3 – 120 tons at working radius 3 – 30 meters. The Port of Dalian's DCT, DPCM, and DICT have a total of 13 berths with alongside depths from 9.8 to 16 meters (32.2 to 52.5 feet) The port is around 503.55 mi (932.58 km, from Koje (South Korea) To Dalian (China). The sailing time is estimated 1 day sea Port of Dalian The Port of Dalian (38° 55' N 121° 41' E)