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The speed keeps increasing. At any instant, the speed is 32.2 feet per second faster

than it was 1 second earlier. That number is called the "acceleration of gravity".

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Q: How fast does a rock free fall in feet per second?
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Related questions

If weight is added to a object will it go fast or slow?

Depend on if you are talking a "free-fall" or an object descending the side of a mountain. Free-fall all objects regardless of weight fall at the same rate of speed (36 feet per second).


If an object is in free fall after each second how does the object fall?

The speed of an object in free fall near the earth's surface is always 9.8 meters (32.2 feet) per second morethan it was one second earlier.


How do you solve how fast something is going at free fall?

When something falls, it picks up speed continuously. For every second it falls, its speed increases another 9.8 meters (32.2 feet) per second.


What is free fall aceleration?

On earth free fall acceleration is 9.81 meters per second per second or 32.2 feet per second per second, not including air resistance. Around these parts, free fall acceleration is the acceleration due to earth gravity on a body that is not acted on by an outside force (like air resistance or a bungee tether). The actual value is cited in the earlier part answer.


What is the velocity of an object in free fall at the fourth second?

v=gt = 32f/s2 x 4s = 128 feet/s.


What are some results about big and small objects and which reaches the ground first?

In free fall an object regardless of its mass will accelerate at 9.8 meters/second/second or 32 feet/second/second assuming that you are on earth in a frictionless environment. This means that any two objects regardless of their mass will fall to the ground at the same rate.


How fast do skydivers fall through the the air?

A skydiver, falling without an open parachute, will reach a terminal velocity of approx 200 km per hour (55 metres/second).


What is the worlds fastest free fall speed record as of October 2012?

I think that the fastest free fall speed is limited by physics to 32 ft per second per second.


How fast is free fall acceleration on earth?

9.8 m/s/s


How long does it take to free fall 1200 feet?

After 5 seconds your speed is about 160 feet per second due to gravity speed = gt = 32 x 5 = 160 You travel a distance in 5 seconds of 1/2gt^2 = 400 feet After that it depends on weight but due to air resistance speed is constant near 160 feet per second so to go next 800 feet takes about 5 seconds Total time = 10 seconds to free fall 1200 feet If there were no air, it would take take only about 8.5 seconds


How fast does a person free fall?

A person will free fall at close to 200 miles per hour if he or she balls up. With the arms and legs extended, a person will fall at about 120 miles per hour.


What is meant by free?

"Free fall" in Physics refers to the acceleration due to gravity which is approximately 9.81 meters per second per second.