This question is incomplete. Here's the complete question.
The planets would all take a straight path out of the solar system without
magnetism
electricity
gravity
friction
Answer: gravity
Step-by-step explanation:
Gravity is the force by which something that has mass attracts other things to its center. The force of gravity keeps all of
In the solar system, the planets orbit around the sun because of its gravitational force. The more mass an object has, so much more its gravity. That's why the Sun being the biggest object, keeps planets orbiting around it.