...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

... = ½ * 2kg * v² solves to v = 3.3 m/s b) convert

**SPE**to GPE ½kx² = mgh = mgLsinΘ ½...2 Answers · Science & Mathematics · 02/07/2019

GPE becomes

**SPE**mgh = ½kh² k = 2mg / h = 2*96*9.81 / 192 = 9.81 N/m period...3 Answers · Science & Mathematics · 14/04/2018

Initial GPE becomes

**SPE**: mgh = ½kx² 2.200kg * 9.8m/s² * (ℓ + 0.17m) * ...2 Answers · Science & Mathematics · 04/01/2018

... / 100N/m = 0.49 m After pulling down 0.0200 m,

**SPE**= ½ * 100N/m * (0.51m)² = 13.005 J and after...1 Answers · Science & Mathematics · 23/12/2017

GPE becomes

**SPE**mgh = ½kx² so you need the mass m to proceed. My mass is...1 Answers · Science & Mathematics · 20/12/2017

(a) the work done on the spring is W =

**SPE**= ½kx² = ½ * 570N/m * (0.140m)² = 5.59...1 Answers · Science & Mathematics · 02/12/2017