An astronaut measured the surface gravity of a planet to be 5.77 m/s2. If its radius is 4.17 x 106 m, what is the mass of the planet?

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils