Recent content by Medgirl314

  1. M

    Job Skills Pre-Med Students and Physicians: How do you work w/tremors?

    @berkeman - Thank you! I'm earning my EMT certification this spring, and I expect that it won't be a major problem. However, I'm going to become a trauma surgeon-I have a few years to figure it out, but it's a concern. I know the cause, and it's pretty difficult to treat, so I'm looking more for...
  2. M

    Job Skills Pre-Med Students and Physicians: How do you work w/tremors?

    I'm curious as to how physicians deal with shaking hands, especially during surgical procedures(minor or major). I'm sure that some of you find watching your caffeine intake and making sure that you eat enough helpful. But when that fails, what techniques do you use to stabilize your hands so...
  3. M

    Weight of a person on earth vs. weight on a different planet

    Thanks! I got the values from my previous physics lessons. They are constants, as far as I know. My first instinct was to calculate the mass using the equation for weight. However, at least as I understand, the person's' original mass cancels out, leaving me with the other information to...
  4. M

    Weight of a person on earth vs. weight on a different planet

    Hm, okay. I'm not sure if you're saying that my answer is correct and I made a typo here, or that my logic was correct and my answer was slightly off.
  5. M

    Weight of a person on two planets with different masses

    I didn't. I somehow managed to type a 2 instead of a 6, even though the keys are nowhere near each other. Sorry for the confusion! Now it's a little concerning to me that others agreed when I typed the wrong number.
  6. M

    Weight of a person on earth vs. weight on a different planet

    Homework Statement A person on Earth weighs 750N. What would the person weigh on a planet with 1.2 times the radius and 1.9 times the mass? Homework Equations mg=Gmme/re2 The two ms cancel, leaving: g=Gme/re2 The Attempt at a Solution Since the two ms cancel out, I thought that the...
  7. M

    Weight of a person on two planets with different masses

    Thank you! I remember now, when I looked it up I must have misread it.
  8. M

    Weight of a person on two planets with different masses

    Homework Statement A person standing on the surface of a planet has a weight of 250 N. Suppose he goes to another planet that is the same size(volume) but twice the mass(more dense). What would his weight be on the second planet? Homework Equations g=Gme/re2 The Attempt at a Solution...
  9. M

    Calculating Potential Energy Change on a Sliding Playground

    Her change in PE would be negative, so the KE would be positive.
  10. M

    Vectors and Components-Part Two

    Okay, so right angle, but wrong equation and direction? tan=o/a tan=400/800 =26.6. NNE?
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