New question:

What determines the gravitational attraction between two objects? (1 point)
a. The mass of the objects
b. The distance between the objects
c. The speed at which the objects are moving
d. The shape of the objects

To determine the gravitational attraction between two objects, we need to know the mass of the objects and the distance between them. The correct answer is option a and b.

a. The mass of the objects: The greater the mass of the objects, the stronger the gravitational attraction between them. The gravitational force is directly proportional to the mass of the objects. In other words, if the mass of either object is increased, the gravitational force between them will also increase.

b. The distance between the objects: The greater the distance between the objects, the weaker the gravitational attraction between them. The gravitational force is inversely proportional to the square of the distance between the objects. This means that as the distance between the objects increases, the gravitational force decreases rapidly.

c. The speed at which the objects are moving: The speed at which the objects are moving does not directly determine the gravitational attraction between them. However, the velocity of the objects can affect the dynamics of their motion under gravity, such as orbiting or escaping each other's gravitational pull.

d. The shape of the objects: The shape of the objects does not determine the gravitational attraction between them. As long as we know the mass and distance between the objects, we can calculate the gravitational force regardless of their shape. The gravitational force is determined by the mass and distance, not the shape of the objects.

The gravitational attraction between two objects is determined by both the mass of the objects and the distance between them. So, the correct answer is a. The mass of the objects and b. The distance between the objects. The speed at which the objects are moving and the shape of the objects do not directly determine the gravitational attraction between them.