# Yahoo Web Search

1. ### A block lies on a horizontal frictionless surface and is attached to the free end of the spring, with a spring constant of 57 N/m. ?

...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

2. ### Physics Question?

...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

3. ### Physics Question?

...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

4. ### How much will the spring be compressed when the block momentarily comes to a rest?

.... 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

5. ### One last physics question?

... = 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

6. ### Physics Question?

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

7. ### Why don’t we give more money to teachers so they don’t have to spe n so much of their own money on the classroom and kids?

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?

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

8. ### What does Chemical Enhanced Oil Recovery (CEOR) screening mean?

Read this : https://www.onepetro.org/conference-paper/ SPE -115940-MS

1 Answers · Science & Mathematics · 15/02/2018

9. ### Physics homework?? I'm lost!!?

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