How to Approximate the Force When a Leashed Dog Runs?

In summary, the conversation discusses the problem of approximating the force or "tweak" experienced by a dog owner when their leashed dog starts running at 20 m/s. The conversation mentions different formulas, such as f=ma and (m*v^2)/2, and discusses the need for more information, such as the time or distance of the "tweak," in order to make a more accurate approximation. The conversation also includes a worst case scenario and discusses the potential distance and energy involved in the "tweak."
  • #1
Lorens
29
0
My problem is as follow!

A 45kg dog that is leached, starts to run and the line is all out when he have reach the speed of 20 m/s. The owner will experience a tweak. How do you approximate, this tweak?

My thinking is that it depend on how fast the deceleration are, according to this formula f=ma. But don’t know how to do that approximation I mean does it take 1 sec or two sec; am I missing something?

Then you can think in forum of energy (m*v^2)/2, but I don’t know were to go from there.

I am grateful for any tips!

Kindly Paul-Martin
 
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  • #2
Do we assume that the dog is brought to a stop? This is what I assume since no other "final speed" for the dog is given.

By "tweak" you must mean force? If so, you can't find this force unless you know one of the following: how much time does the "tweak" take, or how much distance does the dog/master move during the tweak.

You can make an approximation of the distance: let's say the tweak pulls the owners arm out to full length. How far will that be?

From this point consult the work-energy theorem which states that the net work done on an object equals its change in kinetic energy.
 
  • #3
You ask some good questions, i don’t know, can’t test this, I just have to guess. It is a worst case scenario. So I am asking you guys to help me with the guessing.

Worst case scenario 1 guessing

1. A kid is holding the leach, with the weight of 40kg
2. How long does he move during impact, Unknown
3. What is the force which affect him f=-20*40/(t) t=time for deceleration to zero. set t=0.1...

I would be happy if anyone was better then me with the guessing!
 
  • #4
You can make an approximation of the distance: let's say the tweak pulls the owners arm out to full length. How far will that be?

It wouldn’t be the full length, your hand would already be stretched as you are holding the leach, you would probably move in an angel instead. Also the power wouldn’t be evenly distributed, moving the hand would probably consume like 0.5% of the energy, after that we are in the same spot as before.
 

FAQ: How to Approximate the Force When a Leashed Dog Runs?

1. What is the impact of running on a leached dog?

Running can have both positive and negative impacts on a leached dog. On the positive side, running can provide the dog with physical exercise, mental stimulation, and can help maintain a healthy weight. However, on the negative side, running can put strain on the dog's joints and muscles, especially if the dog is older or has preexisting health conditions. Additionally, running on hard surfaces can cause wear and tear on the dog's paw pads.

2. Is running safe for a leached dog?

Running can be safe for a leached dog if certain precautions are taken. It is important to start slow and gradually increase the distance and intensity of the runs. It is also important to pay attention to the dog's body language and stop if they show signs of fatigue or discomfort. Running on softer surfaces, such as grass or dirt, can also help reduce the strain on the dog's joints and paw pads.

3. How does running affect a leached dog's behavior?

Running can have a positive impact on a leached dog's behavior. Regular exercise can help reduce behavioral issues such as excessive barking, digging, and destructive chewing. It can also help alleviate anxiety and hyperactivity in dogs. However, it is important to note that every dog is different and some may not enjoy running or may not benefit from it in the same way.

4. Are there any health risks associated with running a leached dog?

While running can have many benefits for a leached dog, there are some health risks that should be considered. As mentioned before, running can put strain on the dog's joints and muscles, so it is important to take precautions and monitor the dog's physical condition. Older dogs or dogs with certain health conditions may not be able to handle running and may be at a higher risk of injury.

5. What are some alternative forms of exercise for a leached dog?

If running is not suitable for a leached dog, there are plenty of other forms of exercise that can provide similar benefits. Walking, swimming, and playing fetch are all great options for dogs. Additionally, mental stimulation through training or puzzle toys can also help keep a dog active and engaged. Consulting with a veterinarian can also help determine the best form of exercise for a specific dog's needs.

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