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No high jumper has ever been able to stay off the ground for more than one second

By Elizabeth Marshall
Published in Sports
February 02, 2024
2 min read
No high jumper has ever been able to stay off the ground for more than one second

No high jumper has ever been able to stay off the ground for more than one second.

High Jumper

High jump is an elegant and captivating sport, where athletes strive to clear a horizontal bar at great heights. Over the years, high jumpers have displayed incredible feats of athleticism and skill, captivating audiences worldwide. However, despite their remarkable abilities, no high jumper has ever managed to defy gravity and stay off the ground for more than one second. But why is this the case? Let’s delve into the physics behind high jumping to uncover the truth.

When we watch high jumpers in action, it may seem like they are defying the laws of physics by seemingly hanging in the air for an extended period of time. However, this illusion can be explained by the concept of “hang time,” a crucial factor in high jump success.

Hang Time

Hang time refers to the duration an athlete remains in the air after leaving the ground. To better understand hang time, we need to consider the key factors that influence it: takeoff velocity, jump angle, and body position.

To maximize hang time, high jumpers aim to achieve a high takeoff velocity. Takeoff velocity is the speed at which they leave the ground, and it directly affects the duration they stay in the air. By skillfully utilizing their muscles and applying force to the ground, high jumpers generate a powerful takeoff velocity, propelling them upwards towards the bar.

The jump angle also plays a critical role in determining hang time. To maximize this duration, high jumpers strive to jump at an optimal angle. By leaning back during takeoff while still maintaining a controlled forward motion, they can achieve this desired angle. If the angle is too steep, they risk losing momentum and may not clear the bar. On the other hand, if the angle is too shallow, they might sacrifice hang time.

Furthermore, body position during the jump greatly influences hang time. High jumpers arch their back during the flight phase to create a longer lever arm, which increases their rotational inertia. This extension allows them to maintain a stable posture during mid-air suspension, maximizing hang time in the process.

While high jumpers may appear to stay in the air for more than a second, it is important to note that their physical motion is constantly influenced by the force of gravity. Although they manage to prolong their mid-air suspension through meticulous technique, gravity eventually pulls them back down to earth.

In conclusion, the claim that no high jumper has ever been able to stay off the ground for more than one second holds true due to the fundamental principles of physics. High jumpers achieve captivating hang time through a combination of takeoff velocity, jump angle, and body position. These factors allow them to momentarily defy gravity, captivating spectators around the world. So, the next time you witness a high jumper soaring over the bar, remember the science that makes their incredible feats possible.

Source: ScienceABC




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No human has ever been to mars so everything we know about it is from satellites and rovers it s clearly way too dangerous for us to go theresw what with all that carbon dioxide
Elizabeth Marshall

Elizabeth Marshall

Facts explorer

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