Recent content by Gracegao

  1. G

    How Do Tangential and Normal Forces Affect Planetary Velocity?

    Kepler's law questions Homework Statement What effect will the tangential component of force have on the velocity of the planet? What effect will the normal component of force have on the velocity of the planet? Homework Equations The Attempt at a Solution I think that the...
  2. G

    A Cosine Law question involving angle of depression

    Smart people help! Trignometric question. Homework Statement A pedestrian bridge is build over a river. The angle of depression from one end of the bridge to a large rock beside the river is 37°. The distance from that end of the bridge (ptA) to the rock is 112m while the distance from the...
Back
Top