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1. ### physics - spring constant k?

K = Nm^-1 K = Newtons per meter The K ... it takes to Stretch it out (1m) Because K is Less than one it tells you that the force required...

3 Answers · Science & Mathematics · 12/01/2012

2. ### if pv=k , p/T=k why pv/T=k?

PV = k means the process is being carried out so slowly that (take...on P-V diagram the product of P and V will remain constant k , which will be determined by that T which is desirably ...

1 Answers · Science & Mathematics · 06/04/2007

3. ### An oscillator consists of a block attached to a spring (k = 393 N/m). At some time t, the pos...?

k = spring constant = 393 N/m and at a certain (unknown) time t x = displacement = 0.121...answer (a) The mass of the block can be found by: ω = √( k / m ) so m = k / ω² m = (393 N/m) / (29.6 rad/s)² m = 0.449...

2 Answers · Science & Mathematics · 25/04/2013

4. ### what is mean by wave number K?

K is inverse of wavelength. It tells u the number of ...) are there in a given length. In vector form, k becomes wave vector. Its magnitude shows wavenumber, but in vector...

3 Answers · Science & Mathematics · 17/12/2010

5. ### Find a.b and a x b if a=i+2j+k and |b|=3 acting along c=i+j+k.?

a= i + 2j + k |b| = magnitude of b = 3 Firstly; the magnitude of a vector α, is...a1b1 + a2b2 + a3b3 now onto the answer: vector c has a direction of (i+j+k)/√3 and since vector b is along c vector b = 3(i+j+k)/√3 = √3(i+j+k...

1 Answers · Science & Mathematics · 18/06/2013

6. ### what is the physical significance of k/m?

In the above poster's description, k/m only has significance in a situation which has nothing to do with uniform...per second frequency in such a situation is found by f = sqrt(k/m)/(2*Pi). As for uniform circular motion...have you tried just...

2 Answers · Science & Mathematics · 05/04/2010

7. ### A^k matrix singularity and (A^k)^-1 = (A^-1)^k?

Base case k=1: A^1 = A is non singular -ok- (Note: the base case...^0 = Identity matrix) Inductive step: assume A^k non singular, prove A^(k+1) is non singular. A^(k+1) = A...

1 Answers · Science & Mathematics · 13/07/2009

8. ### What the f*** is K-theory?

In mathematics, K-theory is, firstly, an extraordinary cohomology theory which consists of topological...and algebraic geometry. It leads to the construction of families of K-functors, which contain useful but often hard-to-compute information. In...

4 Answers · Science & Mathematics · 12/10/2006

9. ### The K.E. energy of a body is ;k; when moving with velocity v , if the linear momentum of sme body is tripled .?

the K,E. energy of a body is ;k; when moving with velocity V.if the linear momentum of the same body is tripled then the percentage change in K.E is k = (1/2)mv^2 = (1/2m)*(m^2)*(v^2) = (1/2m)*(mv)^2 = (p^2)2m...

1 Answers · Science & Mathematics · 21/07/2009

10. ### How is the k vector related to the index of refraction?

k is called the angular wave number. It is ...of optically dense media. Wavelength is sacrificial, and thus k is sacrificial as well. Change the value of n, and both lambda and k vary...

1 Answers · Science & Mathematics · 14/05/2010