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... = √[x² + (

**v**/ω)²] = = √[x² + (**m**/**k**)v²] = = √[0.020² + (5.0/280)0.55²... speed equation, maximum velocity is obviously**v**(max) = ω**A**= √(**k**/m) A = √(280/5.0) x 0.076...1 Answers · Science & Mathematics · 11/12/2010

...up another equation where you solve for when the car comes to a stop using conservation of energy: .5*m*

**v**^2=.5***m*****K***x^2**v**^2=K*x^2 (109*1000/3600)^2=K*x^2 now you have two simultaneous equations and two...1 Answers · Science & Mathematics · 22/02/2007

...up another equation where you solve for when the car comes to a stop using conservation of energy: .5*m*

**v**^2=.5***m*****K***x^2**v**^2=K*x^2 (109*1000/3600)^2=K*x^2 now you have two simultaneous equations and two...3 Answers · Science & Mathematics · 23/02/2007

...of a and b, it follows that c^m = (

**a**^**k**)^m = (a^**m**)^**k**= e^k = e and c^n = (b^l)^n = (b^n)^l = e^l = e Let's take the u and**v**from above theorem and make the following two ...2 Answers · Science & Mathematics · 26/07/2009

...there is

**a****k**> 0 such that y_n is in**V**_m for all n >= k. Case 1: k <... a contradiction since y_m is in K_**m**=**K**\(**V**_m). Case 2: m <...2 Answers · Science & Mathematics · 16/10/2010

...the same as the speed, but it can be in either direction.

**V**= ±**A**√(**k**/m) < - - - - - - - - ...period is given by: T = 2π √(**m**/**k**) So half a period is: T/2 = π...1 Answers · Science & Mathematics · 07/05/2013

...need to balance the energies energy = constant x = -.5

**v**= -.8 energy = 1/2*m***v**^2 + 1/2*k*x^2 = constant At...2*k*xf^2 vf = 0 m***v**^2 + k*x^2 = k*xf^2 xf = sqrt (**m**/**k**+ x^2) remember k = -m*a/x xf = sqrt(-x/a + x^2) = sqrt...1 Answers · Science & Mathematics · 17/12/2009

...*cos(√[k/M]*t) + k*

**A**(**k**/M)*cos(√[k/M]*t) + (k/**M**)***K**= -Fr/**M****K**= -Fr/k x = (x0 + Fr/k)*cos...2 Answers · Science & Mathematics · 19/06/2009

...row. So organize it just like a circuit problem.

**V**= IR1 + IR2 becomes &... R = Length/k***A****k**=380 w/**m*****k**, Lenght = .75 and Area we dont have to...2 Answers · Science & Mathematics · 07/05/2009

...s apply our other conditions. The velocity at t=0 must be 1 m/s:

**v**(0) = Aω cos(ω*0) = 1 Aω = 1 A = sqrt(**m**/**k**) now, we want to solve:**v**(t) = cos(ωt) = - 0.5 m/s ωt = 2/3 * pi t = 2/3 * pi * sqrt...2 Answers · Science & Mathematics · 08/08/2011

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