Discover the Legitimacy of the Freefall Velocity Formula | Explained by Eliot

  • Thread starter eliot1201
  • Start date
  • Tags
    Freefall
In summary, the freefall velocity formula is a mathematical equation used to calculate the speed at which an object falls due to the force of gravity. It is explained by Eliot, a scientist and expert in physics, to help people understand the concept and its legitimacy through scientific evidence and experiments. Its legitimacy is determined through experiments and observations, and it has real-life applications in various fields such as engineering, aviation, and sports. However, there may be limitations or exceptions to the formula in cases where there are external forces acting on the falling object.
  • #1
eliot1201
2
0
hi i was wondering if this formula is legitimate. it finds velocity when there is no friction and no time involved.

[tex]
\sqrt{2\ G \Delta\ x_{y}}
[/tex] =V

G is 9.8m/s

thanks, eliot
 
Physics news on Phys.org
  • #2
It's legit. It gives you the speed after falling the given distance, starting from rest. (Use small g for the acceleration due to gravity; big G usually stands for the universal gravitational constant.)
 
  • #3
o yeah small g. ok thanks, i appreciate it. :)
 

What is the freefall velocity formula?

The freefall velocity formula is a mathematical equation used to calculate the speed at which an object falls due to the force of gravity. It takes into account the acceleration due to gravity (9.8 m/s²) and the height from which the object is dropped.

Who is Eliot and why is he explaining the freefall velocity formula?

Eliot is a scientist and expert in the field of physics. He is explaining the freefall velocity formula to help people understand the concept and its legitimacy through scientific evidence and explanations.

How is the legitimacy of the freefall velocity formula determined?

The legitimacy of the freefall velocity formula is determined through experiments and observations conducted by scientists, as well as its consistency with other established laws and theories in physics.

What are some real-life applications of the freefall velocity formula?

The freefall velocity formula is used in various fields such as engineering, aviation, and sports. It helps in designing safe parachutes, calculating the descent of skydivers, and understanding the impact of gravity on objects.

Are there any limitations or exceptions to the freefall velocity formula?

The freefall velocity formula assumes that there is no air resistance or other external forces acting on the falling object. In reality, these factors may affect the velocity, but the formula is still a good approximation in most cases.

Similar threads

  • Classical Physics
Replies
18
Views
937
Replies
2
Views
750
Replies
13
Views
3K
  • Mechanics
Replies
30
Views
801
  • Introductory Physics Homework Help
Replies
13
Views
2K
  • Classical Physics
Replies
13
Views
777
Replies
49
Views
1K
  • Mechanics
Replies
13
Views
970
Replies
2
Views
885
Back
Top