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  1. ... impact v = 11.6 m/s b. KE + GPE = SPE ½*10kg*134m²/s² + 10kg*9...538 m); difference likely due to rounding so power = SPE / t = ½*5000N/m*(0.538m)²...

    3 Answers · Science & Mathematics · 04/12/2020

  2. ...1.53 m/s by both kinematics and conservation of energy. b) GPE became SPE : mg(h+x) = ½kx² dropping units for ease (x is...

    1 Answers · Science & Mathematics · 03/12/2020

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