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1. ### A spring with a force constant of k...?

1) Energy stored in spring = Es = 1/2*k*u^2 (u = distance compressed) Energy in a moving mass...

2 Answers · Science & Mathematics · 27/10/2011

2. ### Help 10 points!! Convert 26 Celsius to Kelvin and Fahrenheit. Show your work.?

K= C+273 = 26 + 273 = 299 K F= (C x 9/5) + 32...

2 Answers · Science & Mathematics · 23/06/2008

3. ### A mass m = 5.0 kg is attached to a vertical spring with k = 188 N/m and is set into motion.?

a) ω = √ k/m = √ 188/ 5 = 37.6 rad /s. = 2 π N where N is the frequency...013 = 0.011 s ----------------------------------------------------------- d) The max k.e = 1/2 m [ A ω] ^2 is a constant. that is A...

2 Answers · Science & Mathematics · 13/12/2009

4. ### What are K-mesons and B-mesons?

K Mesons are particles which make up the basic 3 subatomic ... is actually the exchange of particles, In this case the K mesons might be the particle which is being transfered by the weak...

1 Answers · Science & Mathematics · 13/04/2011

5. ### At t = 0, a 790 g mass at rest on the end of a horizontal spring (k = 130 N/m)?

(a) ω = sqrt(k/m) = sqrt(130/.79) = 12.83 rad/sec f = ω/(2*π) = 2.04 Hz T = 1... Energy (PE) at maximum spring compression: PE = (1/2)*k*x^2 = KE = 2.9 J x^2 = 2*KE/k x = sqrt(2*KE/k...

1 Answers · Science & Mathematics · 02/02/2010

6. ### If the k.e of a particle is tripled,by what factor has its speed increased?

let k and v be the initial kinetic energy and velocity k = ½mv² let K & V represent the new kinetic energy and velocity...

2 Answers · Science & Mathematics · 15/10/2010

7. ### A particle attached to a spring with k = 48 N/m is undergoing simple harmonic motion, and its position is?

We are given the spring constant k=48 N/m, the amplitude (maximum displacement) A=5.5m... in a spring is given by U=(k x^2)/2=k [(A cos(wt))^2]/2=k A^2 cos^2(wt...

2 Answers · Science & Mathematics · 28/11/2011

8. ### An object with mass 2.5 kg is attached to a spring with spring stiffness constant k = 280 N/m and is executing?

The natural frequency, w, is w = sqrt(k/m) w = sqrt(280 N/m / 2.5 kg) = 10.58 rad/s ...with energy.... Max Spring Energy = 1/2*k*x^2, where x is the maximum displacement or amplitude of the...

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

9. ### ME, A, K, Max Speed, M: Physics?

... for the conservation of energy of the block – spring system. ½ * k * A^2 = ½ * k * d^2 + ½ * m * v^2 A...

1 Answers · Science & Mathematics · 12/08/2012

10. ### 1 K/A is equal to how many watt?

1 K / A is not a recognized unit . "k" ( small k ) stands for one thousand , and can accidently sometimes be written as big K. A denotes a number of Amps ( electric current...

1 Answers · Science & Mathematics · 29/08/2011