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ksaimouli

how to caculate gravity on mars

  • one year ago
  • one year ago

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  1. ksaimouli
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    |dw:1358446444387:dw|

    • one year ago
  2. ksaimouli
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    what is M and R

    • one year ago
  3. ksaimouli
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    M is mass of mars

    • one year ago
  4. ksaimouli
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    mass=6.6*10^23

    • one year ago
  5. ksaimouli
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    radius=3450

    • one year ago
  6. ksaimouli
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    G=6.67*10^-11

    • one year ago
  7. ksaimouli
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    i should get 3.4 but i don't

    • one year ago
  8. ksaimouli
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    i am got 3.6 after i divide 10^6 why should i divide by it

    • one year ago
  9. Shane_B
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    Using your values: \[\Large F_g=G\frac{M}{r^2}\]\[\Large F_g=6.67*10^{-11}m^3kg^{-1}s^{-2}\frac{6.6*10^{23}kg}{(3450000m)^2}=3.67m/s^2\] And that's about right. If you look it up online you'll see that the force of gravity on Mars is about 38% that of Earth:\[0.38*9.8m/s^2=3.7m/s^2\]

    • one year ago
  10. Outkast3r09
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    does it say whether It's of uniform density or does it give density?

    • one year ago
  11. ksaimouli
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    i dont know

    • one year ago
  12. Outkast3r09
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    well is 3.4 the answer in your book or did you look online fori t?

    • one year ago
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