Physics, 26.10.2019 04:43 alexandroperez13
A"synchronous" satellite is put in orbit about a planet to always remain above the same point on the planet’s equator. the planet rotates once every 10.2 h, has a mass of 2.2 × 1027 kg and a radius of 6.99 × 107 m. given: g = 6.67 × 10−11 n m2 /kg2 . calculate how far above the planet’s surface the satellite must be
Answers: 2
Physics, 23.06.2019 00:20, nadiareese
When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve
Answers: 1
Physics, 23.06.2019 00:30, sarahsteelman
Define the terms moral development and moral reasoning.
Answers: 1
Physics, 23.06.2019 01:00, asilverman
Are formed where bumps from two surfaces come into contact ?
Answers: 1
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