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Fnet=Fgravity-Fair resistance

At terminal velocity Force Net = 0

during this time Fgravity = Fair resistance

if you weight is 85kg

Fgravity = Mass x G

= 85x 9.8

= 833N

your at terminal velocity when Air resistance is equal to 833 Newtons

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11y ago
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12y ago

When the air resistance acting upwards on a skydiver equals half his weight, the resultant force on the skydiver will therefore be only half as much as his weight. Since acceleration is proportional to resultant force, the acceleration will only be half as much if the only force acting was gravity. Acceleration due to gravity is 9.8 metres per second squared, so the answer is 4.9 metres per second squared.

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11y ago

The acceleration will be 0.7 of the initial acceleration.

0.7x9.81=6.87m/s^2

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Q: When a skydiver has reached terminal speed what is the air resistance equal to?
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Why won't a skydiver's speed continue to increase until his or her parachute opens?

Once a skydiver jumps off the plane, they will begin picking up speed. However, as the speed of the skydiver increases, the amount of air resistance acting upon them will also increase. The skydiver will continue to accelerate while his or her weight is greater than the air resistance. When the force of the air resistance becomes equal to the weight of the skydiver, the skydiver will stop accelerating and will continue falling at a constant speed, this is known as the terminal velocity. While travelling at terminal velocity, the skydiver will be able to adjust his or her body position in a way that will increase or decrease the air resistance and allow the diver to alter their speed. Releasing his or her parachute will drastically increase the amount of air resistance and therefore slow their descent significantly.


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What is the maximum velocity reached by a falling object that occurs when the resistance of the medium is equal to the force due to gravity?

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What is the maximum velocity reached by a falling object that occurs when the resistance of the medium is equal to force due to gravity?

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Is sky diving an example of free fall?

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When he first jumps, his weight is the only force acting on his body. As he accelerates, the air resistance force, which acts in the opposition direction to the weight, increases in magnitude. When these two forces equal, they cancel each other out, which means that the diver does not accelerate anymore. This speed is the terminal speed. It's all a matter of forces.


What forces have to be balanced for terminal velocity to be reached by an object?

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In free fall when the air resistance is equal to the weight of the falling object we say that the object has reached velocity?

In free fall, when the air resistance is equal to the weight of the falling object, we say that the object has reached ________ velocity.


When does an object reach its terminal velocity?

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