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V = √(GM/

**R**) V = √( (6.673e-11)(5.97e24) / (3• 6.37e6) ) = ______ m/s Satellite...6.673e-11 Nm²/kg² M is mass of central body in kg**R**is radius of orbit in m earth radius 6,371 km = 6.37e6 meters earth...2 Answers · Science & Mathematics · 08/05/2019

dA^ =

**r**^ dh dφ E = k q**r**^ / r³ then the angle θ between the electric field vector E^ and the vector dA^ is null1 Answers · Science & Mathematics · 12/09/2019

Vorb^2/

**R**= Ms*G/**R**^2 Vorb^2*4.75*10^10 = 8.05*10^29*6.67*10...1 Answers · Science & Mathematics · 01/06/2019

Ipeak = Vr/

**R**= 60/300 = 0,20 A Vℓ = X*I = ω*L*I = 200...2 Answers · Science & Mathematics · 06/08/2019

(a) V = kσ*2π

**R**where σ is the charge density. So σ = V / 2...) - 5R) V = 15714V/m * 0.0990 ***R**= 1556V/m * 0.035m = 54 V to two significant ...1 Answers · Science & Mathematics · 03/12/2018

1. E = I*

**R**. If the resistance is cut in half, and the current remains the...1 Answers · Science & Mathematics · 26/02/2019

We want the displacement current's magnetic field at

**r**to be the same magnitude as the wire's magnetic field at**r**, but in the opposite direction...1 Answers · Science & Mathematics · 02/05/2019

The required centripetal force is F = mv^2 /

**r**And it acts towards the centre of the circle NOT along...2 Answers · Science & Mathematics · 01/07/2019

P * V = n *

**R*** T The unit of pressure is N/m^2. The unit of...1 Answers · Science & Mathematics · 23/05/2019

we must use

**r**^2 v= constant.**r**is the radius and v is the velocity. first condition...4*4=1. This remains a constant. In the second segment**r**=1. velocity =1 m/s. In the third segment (1/4)^2 v=1. v=16 m/s...3 Answers · Science & Mathematics · 15/09/2019