Physics, 09.07.2019 04:40 angelgrant780
A2010 kg space station orbits earth at an altitude of 5.35×105 m. find the magnitude of the force with which the space station attracts earth. the mass and mean radius of earth are 5.98×1024 kg and 6.37×106 m, respectively.
Answers: 2
Physics, 22.06.2019 05:10
Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.
Answers: 3
Physics, 22.06.2019 17:20
Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.
Answers: 1
Physics, 22.06.2019 17:50
Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
A2010 kg space station orbits earth at an altitude of 5.35×105 m. find the magnitude of the force wi...
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