vegeta8375
12.03.2020 •
Physics
Which of the following statements are true?
a. A satellite's motion is independent of its mass.
b. The launch speed of a satellite determines the shape of its orbit around Earth.
c. A geosynchronous satellite has a period of approximately 28 days.
d. A satellite's velocity and orbital radius are independent of each other.
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Ответ:
Ответ:
A: The alkali metal atom forms a +1 ion, while the alkaline earth metal atom forms a +2 ion.
Explanation: