<span>An electric current.</span>
Using F=Gmm/r²
the ratio of their forces remains constant
Answer:
Formular of kinteic energy is 0.5 × (mass x velocity)²
0.5 × 2500 kg × 35² =1,531,250 jules
<span>the average distance between the Earth and the Sun</span>
THe first one and the third one!!