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  • Circular Motion and Gravitation
  • When using vT = (Gm/r)1/2 to calculate the orbital veloci...
Multiple choice

When using vT = (Gm/r)1/2 to calculate the orbital velocity of Venus, m represents which mass?

  1. Earth

  2. The Moon

  3. Venus

  4. The Sun

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In the formula for orbital velocity, m represents the mass of the central body being orbited. Since Venus orbits the Sun, m is the mass of the Sun.

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