Recent content by Matthew 289

  1. M

    Variation of gravitational attraction between Sun and Earth

    Thank you very much ! I've done what you've suggested and the answer was right ! Have a nice day.
  2. M

    What Are the Best Ways to Study and Succeed in Physics?

    Hi, I'm a high school student who hopes one day to become a physicist. I love the subject even if sometimes I struggle with it. That's all I have to say, Have a good day !
  3. M

    Variation of gravitational attraction between Sun and Earth

    Homework Statement Distance Earth-Sun at perihelion = 1.471×108 km Distance Earth-Sun at aphelion = 1.521×108 km Sun mass = 2.0×1030 kg Earth mass = 5.972×1024 kg G = 6.67×10-11 m3/kg⋅s What is the change in Newton of the attraction force between the Sun and the Earth from the perihelion to the...