nikki asked in Science & MathematicsPhysics · 1 decade ago

Physics Help?

Please help! thank you

Calculate the average speed of the Moon around the earth. The moon has a period of revolution of 27.3 days and an average distance from the earth of 3.84 x 10^8 m.

a. 584000 m/s

b. 3688.5 m/s

c. 2054.6 m/s

d. 61374.2 m/s

e. 1022.9 m/s

f. 3.68245 x 10^6 m/s

g. 8.83789 x 10^7 m/s

h. 2045.8 m/s

7 Answers

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  • 1 decade ago
    Favorite Answer

    I have a headache from thinking about that one.

  • Ron J
    Lv 5
    1 decade ago

    distance 2x pi x radius of orbit /time (27.3 x 24 3600 s)

  • 1 decade ago

    if u want to calculate in m/s, just find the length of circle and divide it with time, i. e , days converted in seconds

  • 1 decade ago

    C'MON you can do it. Don't give us headache. We're just earning points here.

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  • M-L-E
    Lv 4
    1 decade ago

    well the formula would be: s=rd I think so just plug it in and get it.

  • Anonymous
    1 decade ago

    e

  • Anonymous
    1 decade ago

    d

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