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    raventl's Avatar
    raventl Posts: 1, Reputation: 1
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    #1

    Jan 29, 2018, 01:14 PM
    Vector Calculus
    Find the average distance between 2 points on the surface of a sphere of radius r.
    Hint: Fix one point, integrate the distance from this point to a general point over the surface of the sphere using spherical co-ordinates.
    Curlyben's Avatar
    Curlyben Posts: 18,463, Reputation: 1857
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    #2

    Jan 29, 2018, 01:17 PM
    Awesome, so what do YOU think..
    While we're happy to help, we wont do all the work for you.

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