Recent content by mxer101

  1. M

    Solving Rotational Motion: Max Speed on Spherical Hill

    the force keeping him on the hill is gravity so would I use g=1/2 dt2?
  2. M

    Solving Rotational Motion: Max Speed on Spherical Hill

    rotational motion?? Homework Statement A rider rides a motorcycle over a spherical hill with a radius of 12 meters. Show that the max speed cannot exceed 24mph or 10.8 m/s is he is to remain on the surface of the hill Homework Equations The Attempt at a Solution I am not sure...
  3. M

    Projectile motion tennis ball problem

    Homework Statement Tennis Ball hit at a vertical speed of 10 m/s & Horizontal speed of 30 m/s. How long will the ball remain in the air? How far will the ball travel horizontally? Homework Equations I am not sure which equation to use? The angle that the ball was hit is not given...
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