Exploring Different Equations for Free Fall Drop

In summary, free fall drop is a type of motion where an object falls solely under the influence of gravity. The equation for free fall drop is d = 1/2 * g * t^2, where d is the distance traveled, g is the acceleration due to gravity, and t is the time elapsed. Air resistance can affect the motion of an object during free fall, causing it to fall at a slower rate and reach a lower maximum speed. The equation can be used for objects with different masses, but the distance traveled and time elapsed may vary due to factors such as air resistance. The equation does not change on different planets, but the acceleration due to gravity will vary.
  • #1
Let It Be
45
0
1. Wondering if there are any different equations out there for free fall drop.



2. The only one I received was H=1/2gt^2


3. I don't know if there are any others, someone said ΔX=ViTf+1/2aTf^2, but I don't think that's for free fall?
 
Physics news on Phys.org
  • #2
You want equation for velocity at any instant or something else?
 
  • #3
they are same things. in second equation replace x by y and as the object is in free fall, initial velocity is zero.
 

1. What is free fall drop?

Free fall drop is a type of motion where an object falls under the sole influence of gravity. This means that the object is not being pushed or pulled by any other forces.

2. What is the equation for free fall drop?

The equation for free fall drop is d = 1/2 * g * t^2, where d is the distance traveled, g is the acceleration due to gravity (9.8 m/s^2), and t is the time elapsed.

3. How does air resistance affect free fall drop?

Air resistance can significantly affect the motion of an object during free fall drop. As the object falls, it experiences an upward force from air resistance that opposes the force of gravity. This can cause the object to fall at a slower rate and reach a lower maximum speed compared to a vacuum. The impact of air resistance can be calculated using the drag equation.

4. Can the equation for free fall drop be used for objects with different masses?

Yes, the equation for free fall drop can be used for objects with different masses. The acceleration due to gravity, g, is constant for all objects regardless of their mass. However, the distance traveled and the time elapsed may differ for objects with different masses due to factors such as air resistance.

5. How does the equation for free fall drop change on different planets?

The equation for free fall drop does not change on different planets. However, the acceleration due to gravity, g, will vary depending on the mass and radius of the planet. This means that the object will fall at a different rate and reach a different maximum speed on different planets.

Similar threads

  • Introductory Physics Homework Help
Replies
3
Views
312
  • Introductory Physics Homework Help
Replies
5
Views
763
  • Introductory Physics Homework Help
Replies
34
Views
697
  • Introductory Physics Homework Help
2
Replies
39
Views
2K
  • Introductory Physics Homework Help
Replies
3
Views
333
  • Introductory Physics Homework Help
Replies
10
Views
1K
Replies
7
Views
1K
  • Introductory Physics Homework Help
Replies
4
Views
3K
  • Introductory Physics Homework Help
Replies
25
Views
472
Back
Top