AST 110 – General Astronomy (exam)
Polytechnic University Of New York
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AST 110 – General Astronomy # 2 (Practice),Unit 1 Test ASTRO 2023,Astro7N-Test 1 (2023) & ASTRO001 QUIZ1 QUESTION AND ANSWER 2023. Package Deal Solution 2023
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Say that there were a planet X in our Solar System with a mass 1/4 the mass of Earth and a radius 1/2 the radius of Earth. How will the gravity on its surface compare to the surface gravity of Earth? surface gravity on planet X is 2 times weaker than on Earth Question 2 / 2 pts 1 Correct! one hundred times as large four times as large one quarter a
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AST 110 – General Astronomy # 2 (Practice)
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1) If you were on the Moon’s surface your weight will be A) The same as in Earth’s surface B)More than in Earth’s surface C) You cannot tell since you are not there! D) None of the above 2) Kepler's second law, which states that as a planet moves around its orbit itsweeps out equal areas in equal times, means that, A) planets have circular orbits. B) planets do not orbit the sun. C) planets orbit another planets. D) the period of a planet only depends on its mass. E) a planet t...
