Yahoo Web Search

  1. Sort by

  1. It's mv^2/r. Here is how you can stop doubting: That formula...projection of the whole force on the plane perpendicular to the trajectory) provided "r" is understood to be the "radius of curvature" of the...

    1 Answers · Science & Mathematics · 12/08/2008

  2. g = GM/r^2 is the gravity field, as in PE = mgh, where R - r >= h is the height above r, the radius of the source mass M (e.g., Earth). R is the radius struck from the center of the source mass to the location...

    4 Answers · Science & Mathematics · 18/12/2012

  3. p(r) gives you the charge per unit volume of the region. To find the charge... charge in the region = charge per unit volume x volume So dq = p(r) x dV where dV is the volume of the thin shell. (Note...

    2 Answers · Science & Mathematics · 26/05/2011

  4. If r is rotated about v, then the...same. So the approach is to express r in terms of v and also the coordinate... check that I can recover the original r r = r_v . i_v * i + r_v . j_v * j + r_v...

    1 Answers · Science & Mathematics · 28/12/2013

  5. U(r) = mA[(r0/r)^12 - 2(r0/r)^6] (i) units of A must be m²... is in Joules. (ii) dU/dr = 0 = mA[-12*r0^12 / r^13 + 2*6*r0^6 / r^7] and this is zero where 12*r0^12 / r^13 = 12*r0^6 / r...

    2 Answers · Science & Mathematics · 07/12/2016

  6. Assume that R and C are connected in series to a cell of...differential equation, by first dividing the equation by R and then multiplying the equation with the integration factor e...

    1 Answers · Science & Mathematics · 04/07/2010

  7. Hello Zeeshan, v = r w as we consider only the magnitudes. As we write in... at the centre Hence ds = r d@ Now divide both sides by dt So ds...

    4 Answers · Science & Mathematics · 14/11/2012

  8. The curvature for a parametrically defined curve r(t) = x(t)∙i + y(t)∙j + z(t)∙k is given...problem r(t) = 3∙t∙i + 4∙sin(t)∙j + 4∙cos(t)∙k => r'(t) = 3∙i + 4∙cos(t)∙j - 4∙sin(t)∙k r''...

    1 Answers · Science & Mathematics · 12/06/2013

  9. Answer ... V = - r E • ln [ r / a ] ... Consider the rod as a very long uniformly ...z-axis and that the field point lies on the xy-plane at a perpendicular distance r from the cylinder axis … by taking an imaginary cylindrical Gaussian surface...

    1 Answers · Science & Mathematics · 10/08/2012

  10. R-value is measured in meter²·°C/Watt (in the...·°F·h/Btu). Materials may be rated in R/inch, R/meter, etc. To calculate the R-value of a wall, you calculate...

    2 Answers · Science & Mathematics · 27/02/2010

  1. Try asking your question on Yahoo Answers