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1. ### 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

2. ### 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 · 10/11/2019

3. ### 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

4. ### 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

5. ### 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

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

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

7. ### 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

9. ### Physics Help!?

GPE becomes SPE mgh = ½kx² so you need the mass m to proceed. My mass is...

1 Answers · Science & Mathematics · 21/12/2017

10. ### A 884 g block is released from rest at height h0 above a vertical spring with spring constant k = 570 N/m and negligible mass.?

(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