Recent content by Emendez3

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    Restoring Forces and Hookes law

    Oh ok Thank you very much.
  2. E

    Restoring Forces and Hookes law

    oh, If Kate just touches the surface of the river on her first downward trip (i.e., before the first bounce), what is the spring constant k? Ignore all dissipative forces. Express k in terms of L, h, m, and g.
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    Restoring Forces and Hookes law

    Kate, a bungee jumper, wants to jump off the edge of a bridge that spans a river below. Kate has a mass m, and the surface of the bridge is a height h above the water. The bungee cord, which has length L when unstretched, will first straighten and then stretch as Kate falls. Assume the...
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    How Is the Mass of the Target Nucleus Calculated in an Elastic Collision?

    A proton (mass 1 u) is shot toward an unknown target nucleus at a speed of 2.40×10^6 m/s. The proton rebounds with its speed reduced by 25% while the target nucleus acquires a speed of 3.50×10^5 m/s. What is the mass, in atomic mass units, of the target nucleus? I tried...
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