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The speed of an object falling towards the earth will increase because the gravitational

force on the object will accelerate it at a rate of 9.8 m/s² (32.2 ft/sec2).

So the speed of a falling body can be calculated by the simple formula:

v=u+at

Where

v = current vertical speed

u = vertical speed when it began to fall

a = acceleration

t = time since it began to fall

All of this describes how gravity works. If an object doesn't behave according to

this description, the reason is that it's falling through air, which tries to slow it

down. (Think of a parachute.)

Where there is no air, falling objects behave exactly this way. Notice that the

mass or weight of the object doesn't appear anywhere in the math. Where

there is no air, all objects, no matter what they weigh, including feathers, rocks,

airplanes, sheets of paper, and parachutes, fall with the same acceleration, and

every object that falls from the same height hits the ground at the same speed.

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Related Questions

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The speed limit of falling objects is called terminal velocity. This is the constant speed that a freely falling object eventually reaches when the resistance of the medium it is falling through (like air) equals the force of gravity acting on it.


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If an object travels with constant acceleration, its speed will change at a constant rate over time. The object's speed will increase if the acceleration is positive, decrease if it is negative, and remain constant if the acceleration is zero.


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What causes falling objects to speed up as they fall?

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When falling objects no longer accelerate?

When falling objects no longer accelerate, they have reached terminal velocity. Terminal velocity is the constant speed achieved by an object when the force of air resistance matches the force of gravity acting upon it. At this point, the object stops accelerating and continues to fall at a constant speed.


What happens to a falling object when the of air resistance the force of gravity?

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Why do falling objects accelerate as they came closer to the ground?

Falling objects accelerate as they come closer to the ground due to the force of gravity acting on them. Gravity pulls the object downward, causing an increase in its velocity as it falls. The acceleration is a result of the continuous increase in the object's speed as it moves towards the Earth's surface.


How can acceleration be constant if it is an increase in speed?

Exactly the same way that the speed can be constant but the distance keeps increasing.If the acceleration happens to be an increase in speed, then "constant" accelerationmeans that the speed will increase just as much in the 7th minute, for example,as it increased in the 4th minute, for example, etc.Acceleration can be the rate at which speed changes. So if the acceleration is constant,then the speed is changing at a constant rate.(Note: Acceleration doesn't have to be a change of speed. It can also be a changeof direction, at constant speed.)


Explain the effect that gravity has on the velocity of falling objects?

Gravity accelerates falling objects, causing them to increase in velocity as they fall towards the ground. The rate of acceleration due to gravity is approximately 9.8 m/s^2 on Earth, meaning that objects will speed up by 9.8 meters per second for every second they fall.


What is the terminal velocity of water and how does it impact the motion of objects falling through it?

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