... 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

... = 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

Amen. Ours is a misguided culture that pays entertainers millions of dollars and that will not pay teachers a living wage. And we wonder why we're falling behind in technology. Really?

11 Answers · Politics & Government · 08/04/2018