- #1
Estimate Mass of Sun Using G, Distance and Speed
- Thread starter lemon
- Start date
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- Tags
- Mass
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Homework Help Overview
The discussion revolves around estimating the mass of the Sun using gravitational constant G, the distance from the Earth to the Sun, and the Earth's orbital speed. Participants are examining the application of these values in a physics context.
Discussion Character
- Mathematical reasoning, Assumption checking
Approaches and Questions Raised
- Participants are discussing the calculation process and checking the numerical results derived from the given values. There are questions about the accuracy of the final answer and the calculations leading to it.
Discussion Status
Some participants have pointed out discrepancies in the numerical results and are encouraging a review of the calculations. There is a mix of agreement on the expected outcome, but also a recognition of potential errors in the working process.
Contextual Notes
Participants are working under the constraints of homework guidelines, which may limit the extent of assistance provided. There is an acknowledgment of the need to verify calculations without providing direct solutions.
- #2
rock.freak667
Homework Helper
- 6,221
- 31
Your working is correct, you numerical result is wrong. Your final answer should be in the order of 1030
- #3
lemon
- 199
- 0
it is too.
It should be 2.0x10^30(1s.f.)?
It should be 2.0x10^30(1s.f.)?
- #4
- 15,524
- 769
That is the answer you should get. Now look at your expression, and see if you really did calculate what you wrote down. (Hint: you didn't.)
- #5
lemon
- 199
- 0
I blame the calculator. Who's with me?
thanks everyone for this.
thanks everyone for this.
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