Observing a planetoid orbiting far from the sun, astronomers notice that the object slows down in its orbit in a way they did not expect. Which is a reasonable conclusion?(1 point)

Responses

The planetoid is being repelled by something.
The planetoid is being repelled by something.

The planetoid is slowing due to friction.
The planetoid is slowing due to friction.

The planetoid is being attracted toward another massive object.
The planetoid is being attracted toward another massive object.

The planetoid is beginning to change its type of orbit.

1 answer

The most reasonable conclusion in this scenario is:

The planetoid is being attracted toward another massive object.

This conclusion aligns with the observed behavior of the planetoid slowing down unexpectedly in its orbit, which could indicate the influence of an unseen massive object, such as a planet or another smaller celestial body, affecting its trajectory.