initial

**SPE**= ½kx² = ½ * 770N/m * (0.420m)² = 67...2 Answers · Science & Mathematics · 10/03/2021

... and the mass's GPE gets converted into spring

**SPE**: mgh = ½kh² m/k = h / 2g = 0.0616m / 2*9.81m/s² = 0.00314...2 Answers · Science & Mathematics · 04/03/2021

...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

... 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

...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

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

...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

...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

...and so the change is -0.813 J C) KE becomes

**SPE**0.902 J = ½kx² = ½ * 50N/m * x²...1 Answers · Science & Mathematics · 27/02/2020

.... For a spring compression of "x," initial KE + GPE =

**SPE**means that ½mv² + mg(d+x)sinΘ + ½...3 Answers · Science & Mathematics · 09/11/2019