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1. ### What is the K value at equilibrium please?

...0.0000848 = 0.000315 M [Fe] = 0.000800 - 0.0000848 = 0.000715 M K = [Fe(SCN)]/[Fe][SCN] K = [0.0000848]/[0.000315][0...

2 Answers · Science & Mathematics · 10/03/2009

2. ### Finding K constant? Physics help!?

Time for 1 cycle = 2.07/10 = 0.207 0.207 = 6.28√0.020/k 0.207/6.28 = √0.020/k 1.086E-3 = 0.020/k 920 = k/0.020 0.020(920) = 18.4 N/m ANS

1 Answers · Science & Mathematics · 03/11/2013

3. ### t= (1/k)ln(B-T)/(A-T)?

...)/(A-T) kt = ln((B-T)/(A-T)) t= (1/k)ln((B-T)/(A-T)) b) 12 hours A = 37°...

2 Answers · Science & Mathematics · 05/03/2018

4. ### How would I find the force constant (k) in this question?

... + GP = KE 0.5kx^2 - mgx = 0.5mv^2 kx^2 = mv^2 + 2mgx k = ( mv^2 + 2mgx) / x^2 k = (0.256*0.746^2 + 2*0.256*9.81*0.182) / 0.182^2 = 31...

3 Answers · Science & Mathematics · 03/05/2010

5. ### How would you manipulate the equation 1/2mv^2=1/2kx^2 to solve for k and to solve for v?

... mv² = kx² (equation 1) ___________________________________ To find k Divide both sides of equation 1 by x²: mv²/x²...

1 Answers · Science & Mathematics · 20/09/2015

6. ### A certain uniform spring has a constant k. Now the spring is cut in half. What is the relationship between k..?

... each half compress? (obviously it must be 1/2 x each) and as the force constant k = force / distance then if the constant for the whole spring is F/x then the...

1 Answers · Science & Mathematics · 29/10/2013

7. ### What is the K value of this toy dart gun?

...), assuming you launched horizontally. Solve for "k" and plug in the values for "x", "m", "v" that...

1 Answers · Science & Mathematics · 16/12/2012

8. ### If a dielectric material with k = 3.10?

If k is relative permittivity then 2.1*the original charge will be added.

1 Answers · Science & Mathematics · 11/04/2008

9. ### The height, h, in meters, of an object t seconds after it is dropped is h= -0.5gt(square)+k,?

[EDITED] Solve the given equation for the time: t = sqrt[2(k - h)/g] (k - h) is height difference: 400 - 75 = 325 evaluate using g...

1 Answers · Science & Mathematics · 18/02/2009

10. ### What is the electric flux through the rectangle if E =( 35.0 i+ 200 k) N/C?

the dA = 0.0016 k component therefore now you can do dot product (35 i(hat) + 0 j(hat) + 200 k(hat)) · (0 i(hat) + 0 j(hat) + 0.0016 k(hat)) = 0.32 newton/coulomb * meter^2

1 Answers · Science & Mathematics · 28/09/2014