Skip to main content

Extra Blog

EVERYONE JUMP
Earlier, we were posed with the question "What would happen if everyone jumped at the same time?". Would this have an affect on a mass as large as the Earth. Although it seems that everyone jumping at the same time would cause some sort of impact, the most impact that is produced of this event would be the sound of 7 billion people jumping. It seems reasonable to assume that the earth would more slightly, but the recoil speed of the earth would be very miniscule.
No one would even realize that the Earth moved the amount of one atom. This is because the Earth is heavier than all the people who inhabit it by over 10 trillion. Once everyone realizes that this silly experiment amounted to nothing, there would be a major problem. How would everyone be able to make it back to their hometowns. If everyone is in Rhode Island, it would take extremely long to move people back. 
T.F. Green is not the largest airport by any means. This airport can handle a few thousand passengers per day. Even if the airport began to transport more people than usual, years later there would still be a large portion of the people there. But wait theres more. Even if the airport would take years to move people back, all the people would die by the time the airport could bring them back home. No one would be working on the farms and providing nourishment to the world. Some people would spread out over the U.S. and Canada, but after some separation occurred, people would become savages for food and people would revert to their survival instincts. Not only would the population be dramatically reduced, but the course of the future would be drastically altered. 

Comments

Popular posts from this blog

Physics of Black Holes...Or Lack Thereof

Isabella Jacavone To comprehend how the universe works, we must dwell into the most basic building blocks of existence; matter, energy, space, and time. NASA's  Physics of the Cosmos program involves cosmology, astrophysics, and fundamental physics intended to answer questions about the elusiveness of complex concepts such as black holes, neutron stars, dark energy, and gravitational waves. In this blog post, I'd like to elaborate on a subject that is very intriguing  to me; Black holes. And more specifically, what would happen if we got near one. A black hole is anything but a hole, but rather an immense amount of matter compacted into an extremely small area. A black hole is caused when, hypothetically, a star four times more massive than our sun collapses into a sphere no bigger than 600 square km. To put that in perspective, that's about the size of New York City. B lack holes were predicted by Einstein's theory of general relativity, which showed that when a...

Aerodynamics of a Golf Ball

One may wonder how a small golf ball can travel at incredibly high speeds for such long distances.  While the swing of the club is a major component, the structure of the golf ball is quite important.  Unlike a baseball or tennis ball, a golf ball has dimples all over it (usually 336 dimples).  These dimples allow the golf ball to travel without facing much air resistance.  This diagram shows how air travels around the golf ball. The dimples on the golf ball also prevent drag that would occur in the wake region, resulting in further distance.  Also due to the contact with the club during the swing, the golf ball has backspin during its entire flight.  This diagram shows the motion of the golf ball mid flight with the lift force of F. There are hundreds of different types of golf balls that a player can choose.  Some show little affect to a player's game while others can alter their performance completely.  Personally, I prefer Callaway Supers...

M902 Patriot (PAC-3) Part 2

This blog entry is a continuation of part 1 on the PAC- 3 missiles. In the first blog, the information of a Hwasong-12 missile launch was calculated from a real life launch. That information was used to create the trajectory of a hypothetical missile launch that would collide with the defensive Patriot missile. In this part 2, the trajectory of the Patriot missile will be calculated, therefore determining the point at which the two missiles will collide together in the air. In this hypothetical launch, the Patriot missile is being launched from Daegu, South Korea and the Hwasong-12 is being launched from Sudan, North Korea.  The PAC-3 missile system contains its own radar, transmitter and computer, allowing it to guide itself. Right before it is launched, the radar finds the target and aims for a direct hit. At this speed there is absolutely no room for error. If the missile miscalculates by even 1/100th of a second, it will be off by more than 30.5 meters. ...