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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

E fld =

**k***Q/d^2 = 9*10^9*1.50*10^-8*10^2/4 = 3.375 kV/m1 Answers · Science & Mathematics · 13/01/2020

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

...the event. from the preliminary test, we can find the spring constant

**k**by summing forces to zero. kx - mg = 0 kx = mg...by the cord at max stretch is F = kx F = (**k**'/25.1)(30.4) F = (5(mg/1.65)/25.1)(30.4) F...4 Answers · Science & Mathematics · 07/10/2019

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

x = 9x/5+32 (x-32)*5 = 9x -160 = 4x x = -40°C = 273.15-40 = 233.15

**K**4 Answers · Science & Mathematics · 15/03/2019

energy =

**k***Q*q / d where**k**is some constant so adcb then dacb If you find this helpful, please award Best Answer!2 Answers · Science & Mathematics · 06/09/2019