Directions: Select the correct answer from each drop-down menu.
Mechanical energy is the energy due to the
and of an object.

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic