Tennis Ball
How do I build a catapult that launches a tennis ball 100 ft?
For my physics class, we are supposed to build a catapult to launch a tennis ball a tennis ball as far as possible. We can not use any slingshot designs. Can you point me in the direction of what type I should build? Thanks.
lots of springs
Jamie Foxx and his tennisball
|
|
LOT-TENNIS BALLS $55.24 |
|
|
NWT ~ LADIES NIKE DRI-FIT FEATHERLIGHT TENNIS RUNNING GOLF BALL CAP HAT ~ WHITE $17.99 |
|
|
75 Used Tennis Balls Dog Toys T-ball Baseball practice-FAST SHIPPING!!! $31.50 |
|
|
Dunlop D Tb Power 4pet [One Size -us One Size] Tennis Balls Mens - Womens Tennis $6.99 |
|
|
Dunlop Championship Hard Court Ball Case $52.50 |
|
|
Wilson Championship Extra Duty Tennis Ball Case $59.50 |
|
|
Penn Championship Extra Duty 4 Pack Ball with Free Gift $13.95 |
|
|
TENNIS RACKET WITH BALL CHARM PENDANT sterling silver charms 3d OLYMPICS $9.47 |
|
|
JustDoIt - Official Wimbledon Tennis 2012 BALL BOY KEY RING LIMITED!!! $31.60 |
|
|
JustDoIt - Official Wimbledon Tennis Mini Tennis Ball Key Ring PINK $10.26 |
|
|
JustDoIt - Official Wimbledon Championships Mini Tennis Ball Key Ring BRAND NEW $10.26 |
|
|
JustDoIt - Official Wimbledon Championships Tennis Ball Key Ring GOLD BRAND NEW $31.60 |
|
|
72 Gambler ** Table Tennis/Ping Pong Balls 40mm White $14.99 |
|
|
72 Gambler ** Table Tennis/Ping Pong Balls 40mm Orange $14.99 |
|
|
36 Gambler *** Table Tennis/Ping Pong Balls 40mm WHITE $11.99 |
|
|
36 Gambler *** Table Tennis/Ping Pong Balls 40mm Orange $11.99 |
|
|
24 Double Fish *** Table Tennis/Ping Pong Balls WHITE $19.99 |
|
|
24 Double Fish *** Table Tennis/Ping Pong Balls ORANGE $19.99 |
|
|
72" TENNIS SALE BANNER SIGN shop racquet balls shoes 50% store wide big huge $34.99 |
|
|
Green Wire Wrap Knitting Net Tennis Ball European Beads Fit Charm Bracelet 20X $6.99 |
|
|
Lot 30 Used Tennis Balls Free Shipping & No Reserve !! $17.95 |
|
|
GAMMA BALLHOPPER TRAVEL PORTABLE 220 TENNIS BALL CART LOCK LID HEAVY DUTY WHEELS $147.99 |
|
|
TENNIS PLAYER Sign parking shoes ball racket gift team lessons instructor court $6.95 |
|
|
Lot of 100 USED tennis balls!!!!! $22.99 |
|
|
144 DHS 40mm 3-Star Table Tennis Ping Pong Balls Orange $19.90 |
|
|
50 Used Tennis Balls - Dogs Love Them!! $24.99 |
|
|
XMAS GIFT SPORT TENNIS RACKET BALL SILVER STAINLESS STEEL WEDDING CUFFLINKS NEW $5.99 |
|
|
100 Used Tennis Balls - FedEx Shipping - Dog Toys $9.99 |
|
|
Beer & Soda Musical Bottle Opener Fridge Message Magnet Tennis Ball Shape $0.99 |
|
|
6 Pcs 40mm Diameter Orange White Table Tennis Balls $3.93 |
|
|
25 used tennis balls. Free shipping $15.00 |
|
|
Green Wire Wrap Knitting Nets Metal Tennis Ball EP Charm Beads Fit Bracelet 10PC $3.99 |
|
|
Wilson (Tennis Balls) Tech Advisor - Advertising Lapel Pin $1.50 |
|
|
72 Used Tennis Balls $16.00 |
|
|
TENNIS FRENCH OPEN ROLAND GARROS JUMBO TENNIS BALL $10.00 |
|
|
Champion 120 Three Star Table Tennis Balls $52.99 |
|
|
Yellow Green Felt Tennis Sports Training Ball Trainer $6.21 |
|
|
VINTAGE unopened can Wright & Ditson Championship tennis balls 1940's mint $9.99 |
|
|
Yellow Table tennis Balls For Sport Games - 3 in 1 $4.00 |
|
|
Yellow Green Felt Tennis Sports Training Ball Trainer $5.72 |
|
|
Tennis Racquet & Pearl Ball Charm~Purse~ Bracelet~Cell Phone Charm, NWT $14.95 |
|
|
Subaru Get More G's tennis ball antenna topper $10.00 |
|
|
Subaru Get More G's tennis ball antenna topper $10.00 |
|
|
50 used tennis balls-$10 extra for west coast $27.00 |
|
|
24 Pcs Table Tennis Ping Pong Balls DOUBLE FISH Orange $6.99 |
|
|
Champion Performance 120 Two Star Table Tennis Balls $37.99 |
|
|
Ceramic Mouse Coin Bank with Tennis Racket, Ball and Flowers CER55 DNG $6.50 |
|
|
Nike Pink and White Tennis or Racket Ball Bag $14.99 |
|
|
TENNIS BALL SPORT WALL STICKER DECAL ART MURAL D495 $15.99 |
|
|
Gamma Hi Rise 75 Tennis Ball Hopper plus bonus 45 brand new tennis balls! $39.99 |
|
|
Wilton Sports Ball Pan Set $7.99 The leader in cake decorating tools Wilton doesn't mess around with anything but the best! Their bake ware is the choice of serious bakers for wedding cakes and other special occasions. Features: thick durable construction, pure aluminum for consistent and professional results. Constructed of Aluminum for rust resistance and easy washing. Pan takes any 2-layer cake mix and includes instructions. I... |
|
|
3-d Ball Cake Pan Mold $7.50 Use this 4 piece set to make the perfect ball shaped cake. Includes two 6" diameter half-ball aluminum pans and two metal baking rings/stands. Uses a 2-layer cake mix (not included) Make cakes shaped like: basketballs, baseballs, soccer, tennis, golf, planets, earth, a teapot, beach ball, and so much more... |
|
|
Country Kitchen Cookie Cutter Texture Sets Set includes 1 - 3" cookie cutter, 3 mini texture mats, and instructions. Roll out cookie dough, cut with cookie cutter, bake cookies, ice with buttercream icing, roll out fondant on mat, cut with same cookie cutter and place on iced cookie for a perfect fit. Add additional decorations if desired.... |
|
|
12 Pack Kids Party Favor Super Songs CD (Packaged in carrying case with Stickers, Crayons and Coloring Book) $34.50 This 12 Pack Kids Party Favor Super Songs CD will be a big hit at your next birthday party. This party favor set includes 12 individual activity kits. Each kit has: 1 CD with 50 Super Songs that kids are sure to love (see track listing for entire list of songs), Stickers, Crayons and a Coloring Book all packaged in a convenient carrying case. This product is a perfect party favor to hand out at yo... |
|
|
Princess Nine (Original Soundtrack), Vol. 2 $4.28 ... |
|
|
Play the Game -- Victorian and Edwardian Sporting Songs $9.70 As featured on WBUR's sports program "Only A Game". A unique collection of songs about sport. The ideal gift for the sports lover.... |
|
|
High-Percentage Tennis Video-NTSC [VHS] $29.95 Take the advantage on the court! In High-Percentage Tennis, coach Paul Wardlaw presents his winning system of play, called the âdirectionals,â that he's used throughout his 14 successful seasons at the college level. By learning and mastering his tactical system, you will respond instinctively to game situations, minimizing errors and making your play more consistent. In High-Percent... |
|
|
USTA's Backboard Tennis NTSC Video [VHS] $18.47 Set practice sessions around your own schedule, at little or no cost, and always at the proper pace for your skill level! The United States Tennis Association (USTA) provides unmatched instructions for individual practice, a classic-but often forgotten-method for improving your game.The Backboard Tennis video provides challenging practice plans that are perfect for solo practices. These servin... |
|
|
Usta's Teaching Group Tennis: A Practical Approach to Instructing Large Groups (VHS Edition) $13.93 Teaching tennis lessons to large groups just got easier! Created by the United States Tennis Association, the USTA's Teaching Group Tennis video provides structured lessons to help instructors inspire thousands more Americans to begin a lifetime of tennis enjoyment. You'll learn how to get the most out of your practice time and court space no matter how many players are in your class. The vide... |
|
|
Curious George, Door Monkey/Curious George Goes Up the River $1.99 ... |
