Physics

12th

grade

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Gravitational fields

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6 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    The definition of gravitational field strength is:
    The region of space surrounding a body where other bodies will feel an attractive force due to it.
    The region of space surrounding a body where other bodies will feel an repulsive force due to it.
    The region of space surrounding a charge where other charges will feel an attractive force due to it.
    The region of space surrounding a charge where other charges will feel an repulsive force due to it.
  • 2. Multiple Choice
    30 seconds
    1 pt
    How far out from a mass should the gravitational field lines go....
    to where the gravitational field becomes negligable
    to twice the diameter of the mass
    infinitely far
    to four times the diameter of the mass
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    In this equation...
    G is the gravitational field strength
    r is the distance between the 2 masses
    F is the repulsive gravitational force
    m is the momentum of the mass
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