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  1. GPE becomes SPE and friction work 2.1kg * 9.8m/s² * 0.16m = ½ * 208N/m * (0.16m)² + W W = 0.63 J If you find this helpful, please select Favorite Answer!

    2 Answers · Science & Mathematics · 16/12/2020

  2. ... 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

  3. ...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

  4. ...all the energy is lost to sound/friction/deformation. 2. System: toy initial SPE is converted into KE and friction; system is constantly...

    1 Answers · Science & Mathematics · 15/02/2021

  5. ...to the weight: z = x - 8m = 2.3 m KE = initial GPE - final GPE - SPE KE = m*g*(12.7+2.3) - ½*[m*g/2.3]*(2.3)² KE...

    1 Answers · Science & Mathematics · 10/04/2020

  6. ...x = F / k = 2.9N / 57N/m = 0.051 m (e) At that point, SPE = ½ * 57N/m * (0.051m)² = 0.074 J and work ...

    1 Answers · Science & Mathematics · 30/06/2020

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