What is the main force that keeps a planet in its orbit?(1 point)
Responses
Centrifugal force
Centrifugal force
Gravitational force
Gravitational force
Magnetic force
Magnetic force
Electrical force
Gravitational force
is this correct
Yes, that is correct. The main force that keeps a planet in its orbit is the gravitational force between the planet and the object it is orbiting around (for example, the Sun).
Which types of baryonic matter are most abundant in the universe?(1 point)
Responses
Dark matter and dark energy
Dark matter and dark energy
Dark matter and light matter
Dark matter and light matter
Hydrogen and Helium
Hydrogen and Helium
Carbon and Oxygen