F = mv²/

**R**a) F = 208(34²)/33 = 7,286.3030... ≈ 7.3 kN b) F = 208(34²)/24 = 10,018.6666... ≈ 10 kN1 Answe

**r**s · Science & Mathematics · 14/09/2020...surface. Your Gaussian surface is, of course, a sphere of radius

**r**centered on your charged spherical shell. The ...1 Answe

**r**s · Science & Mathematics · 09/09/2020F = k e^2 /

**r**^2 F = 9x10^9 * (1.602×10^−19)^2 / (1x10^−11)^2 F = 2.31 × 10^-6 N whe**r**e e = 1.602×10^−19 C is cha**r**ge od p**r**oton k = 9x10^9 N m^2/C^2 is Coulomb's constant1 Answe

**r**s · Science & Mathematics · 17/09/2020...potential is constant and so the field (which is the derivative of potential w/

**r**/t**r**) is zero -- E = dV/dr = d(-ke*Q/**R**)/dr = 0...1 Answe

**r**s · Science & Mathematics · 18/09/2020Take the derivative of the given equation w/

**r**/t time: dP/dt * V^1.4 + P * 1.4*V^0.4 * dV/dt...1 Answe

**r**s · Science & Mathematics · 09/09/2020...su

**r**face. and ε₀ = 8.85e-12 C²/N·m² A) At**r**= 0.021 m, the enclosed cha**r**ge is Q = (4.10 - 2.50) mC...1 Answe

**r**s · Science & Mathematics · 09/09/2020... 1) ΔL = 1.0e-5 * 20 * (-27 - 25) = 0.0104 m 2) Δ

**r**= 17e-6 * 6.0m * 90K = 0.00918 m = 9.18 mm 3) using α = 24e-6, 0...1 Answe

**r**s · Science & Mathematics · 14/09/2020...-Vi)/2 = (48-20)/2 = 14 m/sec^2 accel. time ta = 2.0 sec retardation

**r**= (0-48)/3 = -16 m/sec^2 retard. time tr = 3.0 sec distance computation : S1...2 Answe

**r**s · Science & Mathematics · 07/09/2020...the speed is 310km/h = 86 m/s and the distance cove

**r**ed was d = π**r**= π*210m = 660 m and so f**r**om v² = u² + 2as we get (when initial speed...2 Answe

**r**s · Science & Mathematics · 24/08/2020... then the light sp

**r**eads to the su**r**face of a sphe**r**e. A**r**ea = 4 pi()**r**^2 and if, at the**r**adius of 4.1m, the intensity on EACH squa**r**e met**r**e...1 Answe

**r**s · Science & Mathematics · 07/09/2020