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From ω=√︎(

**k**/μ) you see that you have to assess how μ changes from CH to CT...1 Answers · Science & Mathematics · 13/09/2019

... + 492N*sin31º = 600 N friction force f = µ

**k***Fn = 0.59 * 600N = 354 N net horizontal force Fnet = ...1 Answers · Science & Mathematics · 28/05/2019

From Q, the force =

**k*** Q*2Q/L² at 0° From 4Q, the force =**k***...1 Answers · Science & Mathematics · 02/05/2019

field E = vector Σ kQ / d² where

**k**= 8.99e9 N·m²/C² x-direction: The two charges on the...1 Answers · Science & Mathematics · 10/09/2019

... many kinds of plywood. I found this, 0.13 W/m•

**K**but that may not match your number. 58-cm2 ?? guessing that thus...1 Answers · Science & Mathematics · 12/02/2019

Coulomb's law: F =

**k**.q1.q2 /r² Newton's gravitational: Fn = G.m1.m2...2 Answers · Science & Mathematics · 05/09/2019

...position s(t) = ∫ v(t) dt s(t) = ∫ [2sin(t) i + 2cos(t) j + t

**k**] dt = -2cos(t) i + 2sin(t) j + ½t²**k**+ C...] and so unit T(t) = [2sin(t) i + 2cos(t) j + t**k**] / √[4 + t²] d) the tangential component of the acceleration...1 Answers · Science & Mathematics · 29/06/2019

electrostatic force F = kQq / d² where

**k**= 8.99e9 N·m²/C² first condition: -0.119 N = 8....2 Answers · Science & Mathematics · 05/09/2019

21ºC = 294

**K**Constant pressure (Charles's law) V₁/T₁ = V₂/T₂ or V₁/V₂ = T₁/T₂ 1.1/4.5 = x/294 x = 72**K**= –201ºC1 Answers · Science & Mathematics · 13/07/2019

1) E = 1/2

**k**A^2 E = 0.5 * 275 * 0.058^2 = 0.46 J 2) v = w A = sqrt(**k**/m) A v = sqrt(275/0.582) * 0.058 = 1.26 m/s 3) a = w^2 A = (**k**/m) A a = (275/0.582) * 0.058 = 27.41 m/s^22 Answers · Science & Mathematics · 08/08/2019

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