6\nthe diagram shows a dwarf planet with three moons, each with the same mass. which moon experiences the…

6\nthe diagram shows a dwarf planet with three moons, each with the same mass. which moon experiences the greatest gravitational force?\na moon 1 because gravity always acts in a downward direction\nb moon 2 because it is closest to the dwarf planet\nc moon 3 because it is furthest from the dwarf planet\nd they all experience the same gravitational force
Answer
Answer:
B. Moon 2 because it is closest to the dwarf planet
Brief Explanations:
Newton's law of universal gravitation states gravitational force $F=G\frac{m_1m_2}{r^2}$, where $G$ is a constant, $m_1,m_2$ are masses, and $r$ is the distance between objects. Since all moons have equal mass and the dwarf planet's mass is constant, force is inversely proportional to $r^2$. The closer the moon (smaller $r$), the greater the gravitational force. Moon 2 is the closest, so it experiences the strongest gravitational pull.