Question

2.

What must occur for an object to have a perfectly circular orbit?

An object must have enough gravity to orbit in a circle.
An object must have the exact mass to orbit in a circle.
An object must have the exact velocity to orbit in a circle.
An object must have enough velocity to create exit velocity.

Answer 1

An object must have the exact velocity to orbit in a circle.

Step-by-step explanation:

Answer 2

The last two it’s correct I got an A