A satellite in a circular orbit of radius R around planet X has an orbital period T. If Planet X had one-fourth as much mass, the orbital period of this satellite in an orbit of the same radius would be
A) T B) 2T. C) T/2. D) 4T. E) T/4.
B
Physics & Space Science
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What is the most abundant element in Earth's crust? What is the second most abundant element?
What will be an ideal response?
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Thanks to the far-flung Voyager and Pioneers, knowledge of our presence has now spread out over 30 light-years
Indicate whether the statement is true or false
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Which law is for a quantity of gas held at constant volume?
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