I think the answer would be C. G<span>ravitational force is proportional to the square of the distance between the centers of both bodies. </span>
200N is the answer (at least thats what I think)
Explanation:
option D
you compare the data from your experimental results to the prediction being tested
Answer:
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Radio waves have frequencies as high as 300 gigahertz (GHz) to as low as 30 hertz (Hz).
Explanation: