Thursday, February 2, 2012

How does the force in motion work in our environment?

I have a project in science,and i need atleast one paragraph to write about ''How does the force in motion work in our environment? ''

So thank you for all your answers!!:)How does the force in motion work in our environment?see the second Newton's law, it sums up that.

How do i get stop motion pictures for my myspace profile?

I see all sorts of people that have stop motion things of themselves in their pics. How do i do that so i can have it as my default?How do i get stop motion pictures for my myspace profile?here you go!



http://www.gifninja.com/CreateAGif.aspx



just upload it like you would a normal pic!

How do I file a motion in juvenile court of los angeles ca ?

I need to knw how to file a motion to have a hold lifted off of a drivers license for a juvenile ticket? In the los angeles county superior court juvenile court systems.How do I file a motion in juvenile court of los angeles ca ?You don't file motions, attorneys do.



If the hold is statutorily provided for (like a 90 day suspension for something), you wait the 90 days.



If the hold was something imposed by the judge until a certain act was done (suspended until vandalism paint is cleaned up, for example), then do the act.



It's a little tough to tell you what do to without knowing what you mean by a "hold" and without knowing why the hold is in effect in the first place. Chances are you need to either wait it out or do whatever the Court says has to be done before you can get the hold removed but it's a little tough to tell based on the question.
  • jayco
  • alpinestars
  • How can I get a motion light in my bedroom?

    I'm interested in getting a motion light for my bedroom, ie. something that turns on when I walk in the room and turns off when there hasn't been movement for a while. I'm confused about what to purchase and how to install it. Could what I need be purchased at Home Depot or Lowes without being too expensive?How can I get a motion light in my bedroom?I was at Menards today and noticed very reasonable motion detectors for rooms. They don['t cost a lot, sense within a reasonable range, although if you get up in the middle of the night to go to the bathroom you will probably get the full bedroom lighting. If you live alone that is probably okay.



    Some are plug in with built in light, some actually screw into an existing light socket on a lamp or fixture, and some are "remote" in that you screw the receiver into a fixture followed by a bulb, then use a hand held remote to turn the light on and off as you like.

    Not expensive at all, and the folks in the dept will be glad to point out all the different kinds.How can I get a motion light in my bedroom?Yes, Lowes and Home Depot do carry motion detector switches, and they're pretty affordable (25 - 30 dollars).

    If you have a good working knowledge of residential electricity they're pretty simple to install.

    If you're a novice, I'd get a pro to do the install for you.

    Keep in mind, the light will turn on when you come in the room. It also comes on when you roll over at night, or someones headlights pass your window.

    Good Luck!How can I get a motion light in my bedroom?A motion detector light switch is easy to install, and they should be on the shelf at either of those stores. The switch can replace the normal light switch in the wall.

    If you file a petition to reopen your case and lose can you file a motion to reinstate?

    I filed a petition to reopen my case.It was granted, but I missed the court date.Do I file a motion to reinstate the petition or do I file a petition to reinstate the case? I lost by default in a criminal

    proceeding 15 days ago because I didn't know about the court date. I know I can refile it this monday, but since it was a petition I don't know if I need a reinstate petition or just a reinstate motion since it hasn't been 30 days yet.If you file a petition to reopen your case and lose can you file a motion to reinstate?You file a motion to reconsider, although this is state-specific.

    What is the role of a headrest in preventing injuries from whiplash, using Newton's 3 laws of motion?

    I have researched Newton's 3 laws of motion, but I do not understand what they have to do with a headrest in a vehicle and preventing injuries from whiplash. Please help to explain this to me!What is the role of a headrest in preventing injuries from whiplash, using Newton's 3 laws of motion?Then you don't understand the physics.



    Actually all three laws can be lumped into one physics characteristic... the change in momentum, dP, which is called impulse. Here's how.



    Impulse is dP = m dV = F dt; where m is your head as you sit in the car seat, dV = V1 - V0 is the change in speed of your body as your car gets rear ended with a force F for an impact interval dt seconds. V0 is your head and body moving along at, say, 44 fps (30 mph), as you drive through a residential area. V1 is the new, faster speed V1 %26gt; V0 because your car gets pushed from behind with that force F.



    Now here's the deal. Your head is up in the air while your body is snug against the seat pan and back when you get rear ended. So your head, when the crash occurs, wants to continue on at V0 (Newton's First) while your body is pushed faster to V1 (Newton's Second). What happens? Your head slams backward (actually it's your car slamming forward, but it's all realtive).



    If there is nothing behind your head (i.e., no headrest), there is nothing to stop it from slamming backward except your neck muscles and bones. Whiplash as your bones are cracked and your muscles are strained while stopping your head from flying off your shoulders.



    But with that headrest, your backward flying head is cushioned upon impact and brought to a stop so that the backward force is offset by the reaction force of the headrest. And there you have balanced equal but opposite forces on your head while you try to get the car under control and brought to a stop (Newton's Third).



    And there you are... all three laws, using impulse as the central theme and the physics.

    Can someone tell me if a slinky is a reciprocating or oscillating motion?

    Also examples of oscillating motion, but please don't say pendulums or swings. Also is a seesaw oscillating?Can someone tell me if a slinky is a reciprocating or oscillating motion?It oscillates if it changes directions between two points repeatedly. Makes no difference what "it" is. If it moves back and forth, side to side, up and down, counter CW and clock wise, nose up and nose down, and/or roll left and roll right repeatedly, it's oscillating in one or more degrees of freedom (there are six degrees). The oscillations can be periodic or aperiodic or, similarly, regular or irregular.



    As the teeter totter moves repeatedly nose up/nose down, that's its oscillation. I won't mention the p***s or s***s, but they oscillate nose up nose down as well (i.e., in the vertical plane around an axis of rotation).



    A slinky can oscillate if you do it right. For example, if you hold it by one end and move it up and down, the coil will oscillate longitudinally along the length of the coil. In which case, the "two points" are the two ends of the coil.



    But in other cases, by definition, it is not oscillating. For example, as it walks down the steps, it repeats the up, over, and down motion to walk its way downward. In other words, once I've defined one cycle, all the other cycles will be similar over time. But each cycle is between different points, different stairs as it descends. In which case, that is cyclical, but not oscillation by definition.



    The pistons in a car engine also oscillate: they move up and down repeatedly between the top and bottom of their respective cylinders, their two points. But in that special case, they are claimed to be reciprocating; thus the name reciprocating engine.Can someone tell me if a slinky is a reciprocating or oscillating motion?Reciprocating is a saw motion i.e forward and back, open and close, slinky.