What is the Relationship Between the Two Impulses in a Vertical Jump?

In summary, the conversation discusses the relationship between two impulses in a countermovement jump, with a focus on comparing the take-off and landing impulses. The conversation also mentions the potential for plotting these impulses over time and the speaker's background in physics.
  • #1
gopi9
14
0
Hi

If a person jumps(countermovement jump) then there would be 2 impulses that is the 1st impulse would be when person sits down, getting ready to jump and the 2nd impulse would be when he jumps back on to the ground.
1)I want to know the relationship between these 2 impulses.
2) How can we compare these 2 impulses??
3)Can we plot graph for these 2 impulses versus time?
 
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  • #2
I am not from physics background. I am very good at these stuff.
So please help me
 
  • #3
Your question is not very clear. What is a "countermovement" jump?
In your two impulses, you left out the most obvious - the take-off. Let's just compare take-off and landing.
Ignoring air resistance, and assuming the same posture for the instant of take-off and the instant of landing, the take-off and landing speeds will be the same. It follows that the momenta (impulse) will be the same, just in opposite directions.
 

1. What is the impulse of vertical jump?

The impulse of a vertical jump is the product of the force applied to the ground and the time over which that force is applied. In simpler terms, it is the amount of momentum generated during a jump, which allows an individual to leave the ground and reach a higher point.

2. How is the impulse of vertical jump measured?

The impulse of vertical jump is typically measured using force plates, which are specialized devices that can measure the force applied to the ground during a jump. The data from these force plates can then be used to calculate the impulse of the jump.

3. What factors affect the impulse of vertical jump?

Several factors can affect the impulse of vertical jump, including the strength and power of the leg muscles, the flexibility and range of motion in the joints, the technique and form of the jump, and the body composition of the individual.

4. How does the impulse of vertical jump impact athletic performance?

The impulse of vertical jump is a crucial factor in many sports, as it determines an individual's ability to jump high and quickly. A higher impulse can result in a greater vertical jump height, which can be advantageous in sports such as basketball, volleyball, and track and field events.

5. Can the impulse of vertical jump be improved?

Yes, the impulse of vertical jump can be improved through various training methods. Strength and power exercises, plyometric training, and proper jumping technique can all contribute to increasing the impulse of vertical jump, leading to higher jumps and better athletic performance.

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