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...ball m = 98N / 9.8m/s² = 10 kg spring constant

**k**= F/x = 98N / 1.09m = 89.9 kg/s² ..., the roots of the ODE are r = (-**c**± √(c² - 4mk)) / 2m r = (-100kg/s ± √6403kg²...2 Answers · Science & Mathematics · 22/03/2020

T = R*

**C**= 5.0 *110 = 0.55 msec 8/51 = 1-e^-**k**43/51 = e^-**k****k**= -ln 43/51 = 0.1706 = t/T t = T*0.1706 = 94 μ sec1 Answers · Science & Mathematics · 10/03/2020

...0.684m/s)² = 0.902 J and so the change is -0.813 J

**C**) KE becomes SPE 0.902 J = ½kx²...1 Answers · Science & Mathematics · 27/02/2020

...and also you should have used the given value of

**k**in the question (8.98755 × 10^9 ·m² /C²) (even.... The charge on the balloon (q1) is = -6 μ**C**so the charge on the denim (q2) = +6 μ**C**. F = kq1q2...1 Answers · Science & Mathematics · 09/02/2020

**C**=**k***e*A/d, where**C**= capacitance in Farads**k**= relative permittivity e... relative permittivity of 99.5% Alumina is 9.8. So:**C**= 9.8 * 8.854e-12 * 0.96/0.0005**C**= 1.666e-7 F = 166.6 nF1 Answers · Science & Mathematics · 08/02/2020

... given by Vₑ = kQ/r, where

**k**is the Coulomb constant: 8.99 × 10⁹... N·m²/C²)(3.00 × 10ˉ⁹**C**) / (4.47 × 10ˉ² m) = 6.03 × 10² N·m...2 Answers · Science & Mathematics · 07/02/2020

V =

**k**(3µ)/0.14 = 193000 volts Potential from a charge is V = kQ/r in volts**k**= 1/4πε₀ = 8.99e9 Nm²/C² r is separation in ...1 Answers · Science & Mathematics · 09/02/2020

... - true

**C**- true D - false so in your format, B,**C**8d. dE =**k***λ*z*dx / (z²+x²)^1.5 E =**k***λ*z*∫ dx / (z²+...1 Answers · Science & Mathematics · 08/02/2020

...9 = 19.4

**C**when they separate, the each hold half that, 9.7**C**F = (8.99e9)(9.7)(9.7) / (0.0287)² = _____ N...in newtons r is separation in meters**k**= 8.99e9 Nm²/C²2 Answers · Science & Mathematics · 03/02/2020

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