Asatellite in a circular orbit of radius r around planet x has an orbital period t. if planet x had one-fourth as much mass, the orbital period of this satellite in an orbit of the same radius would be: a) 2tb) t square root(2)c) t/4d) t/2e) 4

Which of the following is an example of units for speed

** 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

Write down two additional questions about earth's magnetic field that will make your presentation more informative.