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Orbital motion of the planets is caused by the interaction between inertia and:
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
The force of gravity between two objects will be greatest if their masses are:
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
The length of a planet’s day is defined by its:
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
The Sun, planets and their moons, and a large collection of smaller objects such as asteroids, comets, and meteors are, together, called the:
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
If an astronaut weisghts 1200 N on Earth, on the Moon he will weight about:
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
The length of a planet’s year is defined by its:
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
The strength of the gravitational force between objects is determined by the distance between the objects and their
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
One AU is equivalent to 150 million kilometers. If Pluto is 40 AU from the Sun, how far is Pluto from the Sun measured in kilometers?
period of rotation
gravitation force
large and they are close together.
masses
solar system
6,000,000,000 km
200 N
period of revolution
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