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  1. ...by friction) is W = f*L So the kinetic energy at the bottom K = 1/2 mv^2 is just K = U -W --> 1/2 mv^2 = ...

    3 Answers · Science & Mathematics · 21/05/2020

  2. ... to gravity potential. PS = PE ½kx² = mgh k = 2mgh / x² k = 2(0.105)(9.81)(2.31) / 0.115² k = 359.835992... k...

    3 Answers · Science & Mathematics · 29/10/2019

  3. ... in coulombs    r is separation in meters    k = 8.99e9 Nm²/C² (9e9)(1.602e-19)(14•1.602e-19) / d = 28.7 d = (9e9...

    1 Answers · Science & Mathematics · 28/11/2019

  4. Not quite simple harmonic motion if friction is involved. There could be as many as 4 different times during the first vibration that the mass is 2 cm from the neutral point. I will assume they want the first approach to this position after release Let's...

    3 Answers · Science & Mathematics · 11/07/2019

  5. a = F/m = 2.7/0.243 = 11.11111... ≈ 11 m/s² opposite the direction of motion.

    1 Answers · Science & Mathematics · 03/06/2020

  6. ... friction is a reaction force to whatever force is trying to cause motion and mu Fn is a maximum possible value - Fs variable depending on circumstances when this block is stationary the forces are in equilibrium force down plane = friction...

    2 Answers · Science & Mathematics · 18/06/2019

  7. balance the vertical forces -- Σ down forces = Σ up forces for equilibrium F + 0.328kg*9.8m/s² = 8.0 N applied F = 4.8 N If you find this helpful, please select Favorite Answer!

    1 Answers · Science & Mathematics · 04/06/2020

  8. find the mass of the sprite m_s = 1.037g/mL * 355mL = 368 g so 368g * 4.10J/g·ºC * (25.0ºC - T) = 6*90.7g * 1.670J/g·ºC * (T - -10.0ºC) T = 11.8º Maybe you missed the sign on the -10.0ºC; or...

    1 Answers · Science & Mathematics · 09/02/2020

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