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Calculating Gravity and Mass on Venus: Solve for the Sun's Mass
Jun 12, 2005 · Compute the acceleration due to gravity on the surface of Venus from these data. What is the weight of a 5.00-kg rock on the surface of Venus? 2. Venus orbits the sun in a nearly circular orbit. The radius of the orbit of Venus is 1.08x10^11 m, the period of Venus is 224.7 days(1.94 x 10^7 s) Calculate the mass of the sun.
Calculating Acceleration on the Surface of Venus - Physics Forums
May 15, 2022 · Friends, hello everyone! Please help with this calculation. The mass of Venus is 81.5% that of the earth, and its radius is 94.9% that of the earth. (a) Compute the acceleration due to gravity on the surface of Venus from these data. (b) If a rock weighs 75.0 N on earth, what would it weigh at...
Attractive force between Venus and Sun - Physics Forums
Oct 29, 2012 · I just need someone to double check my answer and confirm they get the same answer as I do. Thanks. Question: Find the attractive force between Vneus and the sun. The distance between their centers is 1.08x10^11. Equation: F = Gm1m2/d^2 G= 6.67x10^-11 N.m^2/kg^2 m1 (mass of sun)=...
Question Regarding Determining the Mass of Venus - Physics …
Sep 18, 2020 · Venus is in the news! I looked up this well-regarded paper by A. S. Konopliv, W. B. Banerdt, and W. L. Sjogren Venus Gravity: 180th Degree and Order Model They list values for GM (see attached picture), such as GM 324858.63 ± 0.01 so in principle calculating M should be trivial. The problem is I am orders of magnitude off from the actual value.
Dissociation of H2O due to Photon energy. - Physics Forums
Oct 4, 2006 · The question requires knowledge of the energy of a photon and the amount needed to dissociate a water molecule from the gravity of Venus. The conversation also considers the possibility of recombination and sets an upper limit for the amount of water Venus could have had when it first formed.
Gravity and Weight: How Do They Compare on Different Planets?
Jul 5, 2010 · In summary, the question is asking how the weight of an object with a mass of 25kg on Earth would compare to its weight on Venus, where the acceleration due to gravity is 8.8m/s^2. The answer depends on the angle of inclination of the inclined plane and the friction between the plane and the object.
Using Venus in the Parker Solar Probe mission - Physics Forums
Apr 10, 2018 · The Parker Solar Probe mission will be launched soon and I was reading that it will use gravity assist from Venus to bring its orbit closer and closer to the Sun over about seven years. The diagram in this link shows the plan for seven flyby's of Venus to lower the orbit. Now, to get down close to the Sun, the probe needs to lose potential ...
What Would Happen if Sun's Gravity Was Turned Off? - Physics …
Aug 2, 2005 · But in short, it is safe to say that if the Sun's gravity were turned off, the planets would not follow a straight path that would result in Mercury being farther away from the Sun than Pluto. The orbits of the planets are delicately balanced and any significant change in the force of gravity would drastically alter their paths.
Venus Magnetic Field: Dynamo Theory & Slow Rotation - Physics …
Oct 10, 2009 · Earth's rotation is much faster, causing its core to churn and generate a stronger magnetic field. Additionally, Venus has a smaller and less active core compared to Earth's. How does the Venus magnetic field affect the planet? The Venus magnetic field plays a crucial role in protecting the planet from the harmful effects of solar wind and ...
Travel time of light in gravity field of sun. - Physics Forums
Mar 27, 2012 · Venus experiencing a shorter time interval due to the stronger gravitational potential. In summary, we can calculate the time delay due to gravity in receiving a radio signal sent from Earth to Venus (and reflected back) by using the formula (xE-xV)/c - (xE-xV)^2/c^3, where xE is the distance from the sun to Earth, xV is the distance from the sun to Venus, and …