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  1. spring energy = work done + final KE ½kd² = µk*m*g*0.050m + ½mv² When I plug in your values I get d = 0.107 m which should be rounded to 0.11 m = 11 cm

    1 Answers · Science & Mathematics · 07/02/2020

  2. 1/R= 1/r1 +1/r2 ie., 1/38= 1/56+ 1/r2 Solving you get r2 = 118 kilo ohm.

    1 Answers · Science & Mathematics · 05/02/2020

  3. C = k*e*A/d, where C = capacitance in Farads k = relative permittivity e...

    1 Answers · Science & Mathematics · 08/02/2020

  4. 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

  5. potential = kQ / r where k = 1/4πε₀ = 8.99e9N·m²/C² so potential = 8.99e9N·m²...

    1 Answers · Science & Mathematics · 03/02/2020

  6. ... at a distance r is given by Vₑ = kQ/r, where k is the Coulomb constant: 8.99 × 10⁹ N·m²/C²...

    2 Answers · Science & Mathematics · 07/02/2020

  7. ... - 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

  8. ... one charge and also you should have used the given value of k in the question (8.98755 × 10^9 ·m² /C²) (even though this precision ...

    1 Answers · Science & Mathematics · 09/02/2020

  9. ... + mgx = ½kx² I'll assume you meant k = 5.2E4 N/m ½*80kg*(9.4m/s)² + 80kg*9.8m...

    1 Answers · Science & Mathematics · 07/02/2020

  10. ... force in newtons    r is separation in meters    k = 8.99e9 Nm²/C²

    2 Answers · Science & Mathematics · 03/02/2020

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