Can anybody help?? If somebody can answer I'd love it!!

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

Frequency of electromagnetic waves that a radio station is assigned is called

Area around a charged object where the objects can exert a force on another charged objects is an electric