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1. ### Find the spring constant k?

The energy in the spring is 0.5*k*∆x^2; so E = 0.5*k*∆x^2 = 0.01 eV = 0.015*1.6*10^-19 J...

1 Answers · Science & Mathematics · 06/04/2010

2. ### E to K relationship for Schrodinger eq.?

Hey, The leap in k^2 comes from the fact that, for whatever model you're exploring, boundary...0, pi, 2pi, etc... For these conditions to be satisfied, k = n*pi/a for all values of n, which is where the extra terms...

1 Answers · Science & Mathematics · 17/09/2009

3. ### Finding k--springs? Physics? Hooke's law?

Hooke's law just states: F = -k*x where F is the force k is the spring constant x is...0.0984m) = -k*x1 = k*(0.0984) Subtract the equations to eliminate k*x1, and solve for k. Hope this helps

2 Answers · Science & Mathematics · 01/12/2008

4. ### Why does K equal 1000?

k is short for "kilo", and that is derived from a Greek word meaning "thousand"

2 Answers · Science & Mathematics · 06/08/2011

5. ### A mass m = 4.2 kg is attached to a vertical spring with k = 186 N/m and is set into motion.?

(a) the frequency of the oscillation = (1/2pi)*sq rt(k/m) = (1/2pi)*sq rt[186/4.2] = 1.059 or 1.06 Hz (b...change? Maximum kinetic energy = maximum potential energy = 0.5*k*(amplitude)^2 amplitude will be reduced by a factor of sq...

3 Answers · Science & Mathematics · 25/11/2011

6. ### n = 4.64 mol of Hydrogen gas is initially at T = 343 K temperature and pi = 2.01×105 Pa pressure. The gas is t?

... / pf = 4.64 mol ∙ 8.3145 Pa∙m³∙K⁻¹∙mol⁻¹ ∙ 343 K / 9.83×...7) => T' = T ∙ (pi/pf)^(2/7) = 343 K ∙ (2.01×10⁵ Pa / 9.83×10⁵ ...

1 Answers · Science & Mathematics · 19/06/2012

7. ### spring stiffness constant k, amplitude?

A) k = F/y = m*g/y = 0.3*9.8/.15 = 19.6 N/m B) A = 0.20 m C) w = √(k/m) = 8.083 rad/sec; Vmax = w*A = 1.616 m/s D) Θ...

1 Answers · Science & Mathematics · 21/04/2013

8. ### A 0.20 kg object, attached to a spring with spring constant k = 10 N/m, is moving on a horizontal frictionless?

Data: m = 0.20 kg, k = 10 N/m, Maximum Amplitude => X = 0.080 m... given by the following formula: K.E = (1/2) (k) (X^2 - x^2) => K.E = (0.5) (10) {(0.080)^2 - (0.040)^2...

3 Answers · Science & Mathematics · 21/05/2012

9. ### how to find k - simple harmonic motion?

k is a constant. usually re arranging the equation would help u to figure out k by using -F/x but use the net and find the spring constant of the object or material used.

1 Answers · Science & Mathematics · 25/06/2011

10. ### What is the conversion from K to MM?

K is kilo = 1000 mm is millimeters which is 1/1000 To convert from K to MM you multiply by 1,000,000 ie 1K = 10^6MM

3 Answers · Science & Mathematics · 27/12/2010