Johannes (Kepler) didn't work with gravity at all. He worked with the observations
recorded in his mentor's (Tycho's) notebooks during his lifetime, and figured out the
simplest arrangement of planets that could explain what we actually see them do in
the sky.
His 'model' was: Each planet moves in an elliptical path with the sun at one focus of
the ellipse, and the farther a planet is from the sun, the slower it moves.
Gravity never entered into the picture until Newton ... born 12 years after Kepler died ...
proposed a formula for how gravity works, and showed that if his formula for gravity is
correct, then the planets must move in the way that Kepler suggested.
gravity
yes
An apple
Such an object is said to be in free fall.
they can be yes.
Gravity is affected by distance in that the force of gravity decreases as the distance between two objects increases. This means that the farther apart two objects are, the weaker the gravitational pull between them.
Force is affected by gravity in that objects experience a force due to gravity pulling them toward the center of the Earth. The force of gravity is proportional to an object's mass, so objects with greater mass experience a greater gravitational force. This force of gravity can affect the motion of objects, such as causing objects to fall towards the ground.
The weight of an object is the measurement that is affected by gravity. Gravity is what gives objects weight, causing them to be pulled downwards towards the Earth.
The objects around you are affected by the mass of the Earth through gravity. The Earth's mass creates a gravitational pull that attracts objects towards its center. This gravitational force keeps objects on the surface of the Earth and determines their weight.
The acceleration of falling objects is affected by gravity because gravity is the force that pulls objects toward the center of the Earth. As objects fall, they accelerate due to this gravitational force acting upon them, increasing their speed until they reach terminal velocity or the ground.
Yes. All objects that have mass are affected by gravity and the gravitational force varies with the masses of the objects.
Yes, there is an object affected by only gravity. Stars and other floating space debris are only affected by gravity in space, as long as the objects do not touch each other.