--------- #1388 - The Energy of Motion
- Attachments :
- The energy of motion is called Kinetic Energy. The Universe is in constant motion in all directions and everywhere. The Universe must be FULL of energy. Constant motion is a natural state. You can not feel it as long as everything is in the same constant motion with you. You can feel acceleration or deceleration, which is a change in velocity. Velocity has both magnitude and phase, if direction changes velocity changes. Speed is magnitude only. So, you can have constant speed and change directions and that would be a change in velocity that you would feel.
- The Earth is traveling 66,663 miles per hour around the Sun. Our orbiting velocity is dependent on our distance from the Sun. ( The radius of the orbit). Everything that is the same distance as the Earth, 93 million miles, must be traveling the same velocity, 66,663 miles per hour in order to be in this orbit. Now, if the object happens to be traveling in the opposite direction then our closing speed is 133,300 miles per hour.
- The meteor showers like the December Geminid Meteors hit us traveling nearly sideways at 78,000 miles per hour. The August Perseid meteors are hitting us nearly head on at 132,000 miles per hour. Each night after midnight is when our part of the Earth is facing directly forward to the direction we are traveling.
- The fastest Cosmic Rays whip into our atmosphere at 2,237,000 miles per hour, 0.3% the speed of light.
- The galaxies are rushing away from us at 13 miles per second for every million lightyears distant. So, the farther away the galaxy, the more space that is expanding in between us, the faster it is receding. 47,000 miles per hour for every million lightyears. A galaxy that is 1 billion lightyears away is receding at 47,000,000 miles pre hour.
- What about a galaxy that is 13 billion lightyears away. So its velocity receding from us is 611,000,000 miles per hour. The speed of light is 671,000,000 miles per hour. There is no problem with the Theory of Relativity here. Actually the galaxy is not exceeding the speed of light, it is just sitting there. It is not moving away. The space in between us is expanding. It is like raisins in a baking loaf of bread. The dough is expanding and all the raisins are moving away from each other. The space between us and the furthest galaxies is pushing us apart at 611 million miles per hour. It is all relative. We could say we are going backwards that fast. Or , we are both going in opposite directions at half that speed.
- When an object is moving relative to the space-time uses the Theory of Relativity which says that the faster the object goes the more mass it gains. It length collapses and its time slows down. These changes in mass, distance, and time are necessary to prevent an object from ever exceeding the speed of light, 671,000,000 miles per hour. According to Relativity a pitched baseball is heavier the a baseball lying on the ground. Clocks tick slower when they move faster.
- If you don’t think motion has energy try stopping an asteroid as it hit’s the Earth. All of its Kinetic Energy, it mass times the square of its velocity, gets converted to thermal energy that explodes like a bomb. The energy can never be created or destroyed it simply gets converted from one form into another form. ( See Review #859 for more discussion on Kinetic Energy).
- The Universe is in constant motion, but not all of it is fast. The Pacific Tectonic Plate that I am sitting on is moving 0.000,000,007,09 miles per hour. Does not sound like much but over 100 million years it moved Bodega Head over 600 miles from Baja to my neighborhood.
- Bamboo grass grows at 0.000,023,7 miles per hour
- Olympic swimmers 5.71 miles per hour. Marathon runners 11.6 miles per hour. Jackrabbits 35 miles per hour. Race horses 37.6 miles per hour. Cheetah 60 miles per hour. Sail fish in the water 68 miles per hour. The fastest car on the Salt Flats 763 miles per hour.
- I am sitting here moving east at 814 miles per hour. If I were on the equator I would be moving east at 1,038 miles per hour. I am moving 1,194 feet per second due east. The sound barrier is 1,029 miles per hour. I could be breaking the sound barrier but I don’t feel a thing.
- Our whole Solar System is moving sideways toward the Constellation Hercules the Hero at 43,200 miles per hour. At the same time we are moving forwards towards the star Deneb in the Constellation Cygnus the Swan at 486,000 miles per hour.
- The Andromeda Galaxy is approaching us at 288,000 miles per hour. Together we are approaching the Virgo Cluster of Galaxies at 2,370,000 miles per hour and the Coma Cluster of Galaxies at 16,000,000 miles per hour. These galaxies are gravitationally connected. Galaxies further away are receding from us at the 47,000 miles per hour per million lightyears distance. ( See Review #684 for more details ) .
- Other reviews on energy include # 527 The review starts with the energy of the flowing water in the Russian River near flood stage. Proceed to a flashlight and continue to add energy as far as you can go. Where does it take you?
- Review #682 Symmetry is the expression of things being equal from all frames of reference. What does this have to do with the Law of Conservation of Energy?
- Review # 681 What is the most effective source of energy in the United States today? What is your best alternative for energy independence?
- Review #956 There are 13 different forms of energy . What do you learn when you try to mathematically define each form from electrical to nuclear?
---------------------- ------------------------------------------------------------------
RSVP, please reply with a number to rate this review: #1- learned something new. #2 - Didn’t read it. #3- very interesting. #4- Send another review #___ from the index. #5- Keep em coming. #6- I forwarded copies to some friends. #7- Don‘t send me these anymore! #8- I am forwarding you some questions? Index is available with email and with requested reviews at http://jdetrick.blogspot.com/ Please send feedback, corrections, or recommended improvements to: jamesdetrick@comcast.net.
or, use: “Jim Detrick” www.facebook.com, or , www.twitter.com.
707-536-3272, Friday, January 27, 2012
No comments:
Post a Comment