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Physics Concepts

  1. Dec 19, 2003 #1
    How am I supposed to figure out these concepts? No problems to do, but I'm just not understanding the material/concepts? anyone care to explain/teach me?

    5.) Weight of a man who is throwing a bag of potatoes?

    7/8) Net acceleration of a body on a curved path

    10) Kinetic energy of a rocket after firing its engine

    14) Acceleration of a point on a wheel

    18) kinetic enregy expressed in terms of momentum

    19) distance traveled & energy lost by skier

    20) escape speed for spacecraft

    21) tension and agular speed of a rock on a string

    22) trajectories after a football tackle

    23) power wasted by falling water
     
  2. jcsd
  3. Dec 19, 2003 #2

    HallsofIvy

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    What concepts?

    "5.) Weight of a man who is throwing a bag of potatoes?"

    What are you asked about him? What was the original question?
     
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