This experiment uses a ballistic pendulum to determine the launch velocity of a metal ball. This is compared to a measurement of the launch velocity found using projectile motion. You may wish to emphasize why energy is not conserved in the initial impact of the ball into the ballistic pendulum, but momentum is, and conversely why energy is conserved as the pendulum rises but momentum is not conserved.
Call of Duty Black Ops manages to be frantically fast-paced and highly tactical at the same time, and strategizing for each map properly will get you many kills. Watch this video for some strategy tips for the Launch multiplayer map on team deathmatch.
Veronica of Tekzilla shows you how to browse iTunes without launching the application on this episode of Tekzilla Daily. To check the availability of a specific song without launching iTunes go to URL given which is located on the Apple website and browse the artists that are available in the iTunes store. Although there is no search feature you can hover over a desired song. A play icon pops up; click it to hear a 30 second preview of the song. You'll have to launch iTunes if you want to pur...
Some people aren't entirely happy with the new UI tweaks in Windows 7, and miss features in Windows XP. Conveniently, some of the functionalities in Windows XP can be brought over to Windows 7. Check out this video for a tutorial on how to bring back the quick launch bar in Windows 7.
Learn how to customize the Quick Launch bar within SharePoint Designer 2007. Whether you're new to Microsoft's popular content management system (CMS) or a seasoned MS Office professional just looking to better acquaint yourself with the SharePoint 2007 workflow, you're sure to be well served by this video tutorial. For more information, including step-by-step instructions, watch this free video guide.
Looking for instructions on how to force certain programs to launch on statup in Microsoft Windows Vista or XP? It's easy. So easy, in fact, that this home computing how-to from the folks at CNET TV can present a complete (and somewhat talky) overview of the process in just over a minute's time. For the specifics, watch this handy how-to.
Shopsmith Academy shows you how to easily extend your Mark V band saw table, for easier access. Apply this lesson to your next woodworking project. Watch this video for useful woodworking tips. Search Shopsmith Academy on WonderHowTo for more woodworking videos.
If you like cards, and you like tricks, you've come to the right spot to learn how to do some amazing card tricks. You're probably not a magician, but that doesn't mean you can't perform any magic, especially with a deck of cards. Just watch this magic revealed... see how to make some card illusions.
Watch this iPod tutorial video to learn how to extend your iPod's battery life by using disk defrag so your iPod doesn't work so hard. This how-to video offers tips that will have you listening for longer very quickly.
Learn how to extend the golf club away from your body and better your swing on the golf course.
Chad Perkins guides you through the new world of animation inside Photoshop CS3 Extended in this tutorial and teaches you how to animate in layers.
How to launch your boat from a trailer.
This video illustrate us how to draw a manga animated angel. Here are the following steps: Step 1:First of all take a sheet of paper and pencil and start drawing the character.
In this video tutorial from Get Connected TV, hosts AJ Vickery and Mike Agerbo, will show you how to extend Widows Media Center to your XBox 360 using Windows 7. This video assumes that your XBox is already connected to your home network, so you may want to be sure to do that first. With this configuration, you will be able to not only watch movies, but view, pause and record TV on your personal computer, as well. You will learn how to access the Media Center section of your XBox, and get the...
Welcome to a tennis lesson from FuzzyYellowBalls, the the best place to learn how to play tennis online. Our free video tennis lessons teach you how to play the game in a new way that combines technical analysis, visual learning, and step-by-step progressions.
Glow sticks are one of the few things used commonly by ravers and military personnel, but their uses extend far beyond dancing and illuminating. The juice contained in blue glow sticks can be used to make an organic LED (OLED) test board, and this video will show you how to do it.
Le Freak by Chic is a popular song from the 70's and the epic bass player on the track was Bernard Edwards. The song for bass players is all about sticking in the pocket and grooving hard when it calls for it. In this excellent lesson you will learn how to play each section of the song from the intro, through the extended bridge, and more!
Whether you're new to Adobe Photoshop or a seasoned graphic design professional after a general overview of CS5's most vital new features, you're sure to be well served by this official video tutorial from the folks at Adobe TV. In it, you'll learn how to automatically correct lens distortions and fix chromatic aberration and vignetting with Photoshop CS5 and Photoshop CS5 Extended, which use an image file’s EXIF data to make precise adjustments based on the type of camera and lens you used.
This square dance video teaches the following square dance calls on the mainstream list: Ocean Wave, Swing Thru, Run (Boys, Girls, Centers, Ends), Pass the Ocean, Trades (Boys, Girls, Ends, Centers), Dive Thru, Extend.
Charles Sedlak shows you how to add a little more flavor and personality to your pentatonic scale, for that electric blues guitar you have sitting at home, collecting dust. Some break out the Pledge, and play along.
Since the dawn of Minecraft, Minecraft playing gamers have dreamed of flying through the skies. Now, the dream has come true. Watch this video to learn how to build a TNT powered person launching cannon. Strap yourself in and enjoy the ride.
If you've already created your own Minecraft server, you can also set it up to launch with more RAM, making the game faster with more resources. This tutorial shows you how you can increase the amount of accessible RAM on your servers.
In this tutorial, we learn how to increase the speed at which applications launch on an Apple computer running the Mac OS X operating system. It's an easy process and this video presents a complete guide. For more information, including a full demonstration and detailed, step-by-step instructions, watch this helpful home-computing how-to.
There are a lot of ways to make a gun out of Legos. Some have triggers, some don't. Some fire blocks, some rubber bands, but almost all use rubber band in the firing mechanism. This video is a demonstration of building one such gun. This one uses a rubber band to launch Lego blocks. It is relatively simple and very effective.
Kim Kardashian has pretty much taken over the Internet beauty circut... Not only does she have a body (and booty!) women can covet, but also a wonderful string of beauty products, including perfume. In this makeup lesson, learn how to steal Kim Kardashian's makeup look from her perfume launch ads: A shimmery white & black lined eye along with bright red lips making for a sexy, classic pin-up makeup look.
One nice little feature built into Microsoft Windows, since Windows 95, in fact, is the ability to dock the quick launch bar on the side of your screen. While this feature has been removed in Windows Vista, in this video tutorial, you'll learn how to create something comparable with a toolbar. For more, or to try the this Windows trick for yourself, take a look!
Learn how to prevent iPhoto from automatically launching every time you plug in a digital camera or iPhone.
This is the launch pad that comes with Estes model rocket kits. Learn how to assemble with this easy instructional video. All you need is sandpaper!
In this video tutorial, viewers learn how to build great lower abdominal muscles. This exercise is done on the floor. Begin by lying down with your back on the floor. This exercise is called a lower leg curl with a heel press finish. Place the hands flat and palms facing the floor. Bring the feet up in a curl and extend the feet on the top of the rep. As your extend your legs, contract down on the muscles in your stomach. This video will benefit those viewers who are interested in health and ...
Triceps curls target the muscles at the back of the arm, building muscle mass and toning. Learn how to do triceps curl exercises in this strength training video. Take action: extend arm above head & elbow at 45 degrees, move slowly, lower weight and extend up, fix your upper arm in place, and lift to 7/8 of full extension. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-cou...
In the aftermath of the launch of the Magic Leap One, Magic Leap has ejected two more executives from their leadership roles.
How a sailplane glider is launched into the air from being towed behind another aircraft (Aerotow). Step 1: Launching a Glider
In this tutorial, we learn how to maintain your tools for extended usage. First, get a good sturdy brush to clean off all the crusted on dirt from your tool. The dirt will promote rust and deteriorate your tools. Once it's cleaned, also make sure it's dried off from anything that is wet. Also set the tool on a flat surface or table to remove rust off of the tool. You can also sharpen the sides of the tools or shovels so you are pulling out any kinks and making it sharp and more useful. Once f...
This video illustrates how to draw a roman soldier cartoon.Here are the following steps: Step 1: First of all take a sheet of paper and pencil and start drawing the face of the soldier in oval shape and then within the face draw a pair of eyes and then a big nose .
This wordless video shows how to draw a staircase in 3d. Start by drawing the steps in one dimension. Extend two lines at the top of the stairs the width you want the steps to be. Draw another line between them to make a square. This creates a landing. Draw two lines downward and parallel to the steps from the line at the top of the stairs. This will create a rail and a second base. Then extend lines from each jut of the one dimensional steps, stretching the lines alternately to the base and ...
A video that describes how to install Google Chrome OS onto your PC without changing your current PC configuration. What this means that you can use Chrome OS without changing your current OS (Windows Linux etc) and without making any changes to your dis partition or BIOS. The first section of this video explains how to use a simple USB drive to boot into Google Chrome OS. The second section of this video explains how to install Google Chrome OS onto your computer and launch it using your hos...
Austin from 'Best Buy Tips and Tricks' give out a mobile tip on how to extend the battery life of your Blackberry by using the Blackberry's built-in function called the automatic black light dimmer. This function changes the brightness of the back light automatically depending on the light intensity of the environment you use the phone. Activate this function as shown in the video so that your phone changes the brightness of your Blackberry screen to an optimal level depending on the environm...
Heel flip is a skateboard trick similar to a Kick flip. Get expert tips and advice on skateboard decks and trucks in this video tutorial. Take action: know how to do an ollie, know how to do a kickflip, do an ollie, extend lead foot past front of board, and once in the air, extend front foot to flip board land cleanly. Shawn, the instructor in this how-to video from Live Strong, has over twenty years of skateboarding knowledge. He has appeared in Slap, Thrasher and Transworld magazines and hi...
All of us know by now that the pictures you see of actresses and models in magazines have been doctored beyond belief. After the initial photo shoot, retouchers quickly work their magic with thigh chub resizing (only in Photoshop do women not have cellulite), wrinkle reducing, and skin spot removing.
Learn how to do diagonal down, side and diagonal up cable chops. Presented by Real Jock Gay Fitness Health & Life.
