What happens if there were zero gravity on earth?
From Universe to our solar system, From each planet to earth, and from earth to our own body, Gravity is the only force that holds everything together but since we take gravity for granted, it's difficult for us to imagine. Just think how helpless we will be without it until it went.
What is Gravity?
Gravity is the attractive force between the two masses, the greater the mass the greater the gravity. It is the only fundamental force that helps us to walk on the ground, Furthermore, stars are in the sky just because of gravity. It keeps everything in place.
Do you know what's the reason behind the rotation of the earth?
Gravity is responsible for the rotation of the earth, and not only for the earth but for every planet, around the sun. We experience high tide and low tide because of gravity. Also, we can walk on the ground without unbalancing ourselves just because of Gravity. It also secures the atmosphere of the earth.
What happens in absence of gravity?
Imagine we lost gravity not for too much time but only 5 seconds. It's just like what happens if the sun disappeared?
Once the earth lost gravity, even for 5 seconds, everything becomes weightless and starts floating like cars, trees, buildings, humans, etc. You think it's good. Your dream of flying turns real because now you can fly just like an astronaut in space. But hold on, Once everything becomes weightless and starts floating, this means you lose control over speed and direction, just like tumbleweed, you will start colliding with other things.
The atmosphere of the will earth disappear. This means, that it will cause an immediate change in the air pressure of the earth that will cause sudden rupture to the inner ear of every human being. Most importantly, without atmosphere there will be no oxygen and life will become difficult because you will not be able to breathe. Feel scary!
Planets will drift away from the sun. Earth starts expanding from the core and it will cause a massive explosion. One more dangerous thing is that lava starts flying in the sky, out there in space.
After the restoration of gravity, if any miracle happens, and you are still alive you will hit the ground so hard, and most probably, you will be crushed by a heavy object because everything was weightless and it will now be restored randomly. But still, if you somehow, exists you will behave several injuries. After the restoration of gravity, there will still be Tragic things happen like earthquakes and volcanic eruptions due to the sudden contraction and expansion of the earth. There will be heavy floods due to the significant displacement of oceans.
Thatwhatthat will the earth be like without gravity? So a lot of tragic things will happen in those 5 seconds. This is just to show you how gravity is important for us. Hope you understand the concept of zero gravity on earth. And your all doubts about no gravity have been cleared.
Also check: Places in the world where gravity doesn't exist