What If You Fell In A Quicksand? | How to Survive QUICKSAND | Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
15 Jan 202106:09

Summary

TLDRIn this episode, Dr. Binox explores the truth behind quicksand, dispelling popular myths from action movies. Quicksand is a non-Newtonian fluid made of water-saturated sand that behaves more like a liquid than a solid when agitated. While it's denser than water and won't swallow you whole, it can still pose danger if you're stuck in it. The key to escaping is staying calm and using slow motions to float and wait for help. This informative video offers scientific insights into quicksand and practical advice for handling such an encounter safely.

Takeaways

  • 😀 Quicksand is a non-Newtonian fluid, meaning its viscosity changes depending on the stress applied to it.
  • 😀 Quicksand is made of sand that is saturated with water, which reduces friction between the sand particles, causing it to act more like a liquid than a solid.
  • 😀 Contrary to popular belief, quicksand is not deep enough to completely swallow a person; it may only pull you up to your knees or lower legs.
  • 😀 Quicksand is denser than water, and since the human body is less dense than quicksand, you can actually float in it more easily than in the sea.
  • 😀 The key to escaping quicksand is not panicking or flailing, but staying calm and using slow, deliberate movements to float back to the surface.
  • 😀 An experiment showed that when quicksand was shaken, an aluminum bead sank to the bottom, demonstrating how quicksand behaves when disturbed.
  • 😀 Quicksand can still be dangerous, especially for your lower body, even though it’s less of a life-threatening hazard than depicted in movies.
  • 😀 The density of quicksand is about 2g per cubic centimeter, which is higher than the human body’s density of 1g per cubic centimeter.
  • 😀 The human body is less dense than quicksand, allowing for easier floating, but only if you remain still and avoid excessive movement.
  • 😀 While quicksand may seem like an unavoidable danger in films, it is generally not as dramatic or deadly in real life as it is made out to be.

Q & A

  • What is quicksand?

    -Quicksand is a mixture of sand saturated with water that behaves like a non-Newtonian fluid. It becomes less solid and more liquid when disturbed, making it unable to support heavy objects like humans.

  • How does quicksand form?

    -Quicksand forms when water saturates loose sand, often caused by underground water movement, earthquakes, or vibrations. The excess water reduces the friction between sand particles, causing the sand to act more like a liquid.

  • Is quicksand as dangerous as portrayed in movies?

    -No, quicksand is not as dangerous as depicted in movies. While it can cause you to sink, in most cases, it's not deep enough to fully swallow you. Quicksand is denser than water, and the human body is less dense than quicksand, so you can actually float on top if you remain calm.

  • What should you do if you fall into quicksand?

    -If you fall into quicksand, it's important to stay calm. Avoid panicking and making rapid movements. Instead, use slow and controlled motions to bring your body to the surface and then lie on your back until help arrives.

  • Why do you float more easily in quicksand than in water?

    -Quicksand is denser than water, and the human body is less dense than quicksand. This difference in density allows you to float more easily in quicksand than in the sea.

  • What happens when you struggle in quicksand?

    -When you struggle in quicksand, your body displaces more sand, which causes you to sink deeper. Rapid movement reduces the friction that could help you stay on the surface.

  • Can you escape quicksand on your own?

    -Yes, you can escape quicksand by staying calm and using slow, deliberate movements to slowly raise yourself. If you're able to relax and float on your back, it can make escaping much easier.

  • What is the density of quicksand compared to the human body?

    -The density of quicksand is around 2g per cubic centimeter, while the density of the human body is about 1g per cubic centimeter. This means quicksand is denser than the human body, which contributes to your ability to float.

  • Can quicksand cause serious injury?

    -Yes, while quicksand isn't typically life-threatening, it can still cause injury, especially to your legs. Prolonged exposure or struggling too much can lead to damage or difficulty escaping.

  • Why does quicksand seem more dangerous in movies?

    -Movies exaggerate the danger of quicksand for dramatic effect. They often depict people sinking quickly and disappearing entirely, but in reality, quicksand is usually not deep enough to cause such an outcome.

Outlines

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Mindmap

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Keywords

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Highlights

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード

Transcripts

plate

このセクションは有料ユーザー限定です。 アクセスするには、アップグレードをお願いします。

今すぐアップグレード
Rate This

5.0 / 5 (0 votes)

関連タグ
QuicksandSurvival TipsNon-Newtonian FluidNature FactsStay CalmScience ExplainedMyth BustingAction MoviesSelf-RescueSafety TipsDr. Binox
英語で要約が必要ですか?