A Particle in freefall with drag effects

In summary, a particle in freefall with drag effects is a falling object or particle that experiences resistance from the air or fluid it is falling through. The drag effects on a falling particle are influenced by factors such as size, shape, and speed of the particle, as well as the density and viscosity of the medium. Drag affects the motion of a falling particle by slowing it down and can be calculated using the drag equation. Studying particles in freefall with drag effects can provide valuable insights into the behavior of objects in motion and has practical applications in various fields.
Physics news on Phys.org
  • #2
if you are talking about that v(t)=k(1-exp(-bt/m) then yes even you can derive it by using

m(dv/dt)=mg-vpg-bv, p= density of medium,integrating it this will give you that
 

FAQ: A Particle in freefall with drag effects

1. What is a particle in freefall with drag effects?

A particle in freefall with drag effects refers to an object or particle that is falling towards the ground under the influence of gravity, but also experiencing resistance or drag from the surrounding air or fluid.

2. What factors affect the drag effects on a falling particle?

The drag effects on a falling particle are affected by several factors, including the size and shape of the particle, the density and viscosity of the surrounding medium, and the speed of the particle.

3. How does drag affect the motion of a falling particle?

Drag affects the motion of a falling particle by slowing it down as it falls. This is due to the opposing force of air resistance acting against the force of gravity on the particle. As the particle falls faster, the drag force increases, ultimately leading to a terminal velocity where the drag force and gravitational force are equal.

4. What is the significance of studying particles in freefall with drag effects?

Studying particles in freefall with drag effects can provide valuable insights into the behavior of objects and particles in motion, as well as the effects of air resistance on their movement. This knowledge can be applied in various fields such as engineering, physics, and meteorology.

5. How is the drag force on a falling particle calculated?

The drag force on a falling particle can be calculated using the drag equation, which takes into account the particle's velocity, cross-sectional area, and the properties of the surrounding medium. This equation can be used to predict the behavior of the particle as it falls through the air or fluid.

Similar threads

I Drag Coefficient of a 'flexible' object (e.g. a piece of paper)
Replies
4
Views
1K
Help with drag coefficient calculated from ballistic coefficient
Replies
3
Views
5K
What is the aerodynamic drag of an object traveling at high supersonic velocity?
Replies
10
Views
2K
How does an eddy current brake work exactly?
Replies
2
Views
1K
Viscosity and temperature, density is changing....
Replies
29
Views
4K
Particle System (Gravity, Buoyancy and Drag),
Replies
4
Views
7K
Compaction of solids under weight of water
Replies
8
Views
3K
How Can You Solve a Differential Equation Involving Exponential Drag Force?
2
Replies
41
Views
4K
Power required to move a glass bead in a viscous fluid
Replies
5
Views
1K
Which Diameter Should Be Used in Parachute Design Calculations?
Replies
3
Views
5K

Hot Threads

Recent Insights

Back
Top