Question
Which of these describes Kepler’s third law of orbital motion?(1 point)
Responses
T∝a^2
T^3 ∝a^2
T^2∝a
T^2 ∝ a^3
Responses
T∝a^2
T^3 ∝a^2
T^2∝a
T^2 ∝ a^3
Answers
Answer
Which statement describes Kepler’s third law of orbital motion?(1 point)
Responses
The orbital period is proportional to the square of the semi-major axis.
The square of orbital period is proportional to the semi-major axis.
The square of orbital period is proportional to the cube of the semi-major axis.
The cube of orbital period is proportional to the square of the semi-major axis.
Responses
The orbital period is proportional to the square of the semi-major axis.
The square of orbital period is proportional to the semi-major axis.
The square of orbital period is proportional to the cube of the semi-major axis.
The cube of orbital period is proportional to the square of the semi-major axis.
Answer
Which planet’s orbit was Kepler first studying when he began to develop his laws of orbital motion?(1 point)
Responses
Earth
Mars
Saturn
Jupiter
Responses
Earth
Mars
Saturn
Jupiter
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