Why do all bodies fall at the same rate?
Lily Fisher
Updated on June 06, 2026
As such, all objects free fall at the same rate regardless of their mass. Because the 9.8 N/kg gravitational field at Earth's surface causes a 9.8 m/s/s acceleration of any object placed there, we often call this ratio the acceleration of gravity.
Why do two objects fall at the same rate?
If you neglect air resistance, objects falling near Earth's surface fall with the same approximate acceleration 9.8 meters per second squared (9.8 m/s2, or g) due to Earth's gravity. So the acceleration is the same for the objects, and consequently their velocity is also increasing at a constant rate.What causes some bodies to fall faster than others even though they have the same?
Galileo discovered that objects that are more dense, or have more mass, fall at a faster rate than less dense objects, due to this air resistance.Why do objects in a vacuum fall at the same rate?
If your heavy and light objects are in a vacuum, then they fall at the same speed. This is because they only have one force acting on them: gravity.Do all the bodies fall with same constant acceleration?
Yes, all bodies fall with the same acceleration in the absence of air resistance and this acceleration is called 'acceleration due to gravity'.Why objects fall at the same rate
Does heavier object fall faster?
Moreover, given two objects of the same shape and material, the heavier (larger) one will fall faster because the ratio of drag force to gravitational force decreases as the size of the object increases.Does mass affect falling speed?
Mass does not affect the speed of falling objects, assuming there is only gravity acting on it. Both bullets will strike the ground at the same time.Why do object of the same mass fall to the earth at the same time?
Consequently, the acceleration is a=Fm=GMR2, which is independent of the mass of the object. Hence any two objects that are subject only to the force of gravity will fall with the same acceleration and hence they will hit the ground at the same time.Why does a bowling ball and a feather fall at the same rate?
Because there is no longer any air, there is no more opposing force – this makes the feather and the bowling ball fall to the ground at exactly the same time (see our video below for a demonstration).Do heavier objects fall faster than lighter ones?
Acceleration of Falling ObjectsHeavier things have a greater gravitational force AND heavier things have a lower acceleration. It turns out that these two effects exactly cancel to make falling objects have the same acceleration regardless of mass.