* Acceleration due to gravity is nearly constant near the Earth's surface. This value is approximately 9.8 m/s². This means that an object in freefall will increase its speed by 9.8 meters per second every second.
* However, the speed at which an object falls is NOT always the same. Here's why:
* Air resistance: As an object falls, it encounters air resistance. This force opposes the object's motion and slows it down. The amount of air resistance depends on factors like the object's shape, size, and speed.
* Initial velocity: An object can be thrown downwards, giving it an initial velocity. This means it starts falling faster than if it were simply dropped.
* Height: The longer an object falls, the faster it gets due to the constant acceleration of gravity.
In summary: While the acceleration due to gravity is constant, the speed of a falling object can vary due to factors like air resistance and initial velocity.