Given the Perihelion Distance, Aphelion Distance, and Speed at Perihelion

question 43

Multiple Choice

Given the perihelion distance, aphelion distance, and speed at perihelion of a planet, which of the following CANNOT be calculated?

• A)the mass of the star
• B)the mass of the planet
• C)the speed of the planet at aphelion
• D)the period of orbit
• E)the semimajor axis of the orbit

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