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1. What is the speed of the satellite traveling in orbit 2 radii above the surface of the earth?

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

2. For any patch element on the G-cylinder’s curved surface, what is the angle θ?

dA^ = r^ dh dφ E = k q r^ / r³ then the angle θ between the electric field vector E^ and the vector dA^ is null

1 Answers · Science & Mathematics · 12/09/2019

3. Physics: Circular motion and gravitation question?

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

4. I would really really really appreciate any help!! You don't need to show all the work, an equation can even help!!?

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*2πR 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

7. Rate of change of potential difference if no magnetic field at distance 20 mm?

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

8. Physics Question?

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

9. a diatomic gas at 333K has an internal energy of 2930J. how many moles of gas are present?

P * V = n * R * T The unit of pressure is N/m^2. The unit of...

1 Answers · Science & Mathematics · 23/05/2019

10. Physics Help Plx (plz provide answer and not formula) THX!!!!?

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