Define average orbital speed using the formula 2 r π v = T, where r represents the average radius of the orbit and T is the orbital period; remember and apply this formula.

Quick explanation

Define average orbital speed using the formula 2 r π v = T, where r represents the average radius of the orbit and T is the orbital period; remember and apply this formula

• This point belongs to The Earth, especially The Earth outcomes.
• You need to be able to define average orbital speed using the formula 2 r π v = T, where r represents the average radius of the orbit and T is the orbital period; remember and apply this formula.
• The key ideas to know are Define, Recall, and Use.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.