Size Model
What rocket model size should I use for a stock car?
I have the intention of strapping a rocket at a car Wood will I do then the ramp, I am fully aware of safety and danger and I checked things out and never sure. The car will be 1FT by 6in. You do not know how much you way. Suggestions on what size to use? Yes, it is in a controlled environment.
First a warning, what you propose to do is very dangerous and must be performed in a controlled environment. There are always high risk personal injury when using model rockets in the way they are not intended to be used. The weight is by far the most important variable here. But assuming your car model weighs less than a pound a 1 / 2 An engine should you get the results you are looking for. A 1 / 2 A motor generates 1.25 Newtons of force by model rockets to propel second and an altitude of 1000ft.
![]() |
![]() 1897 Elgin size 16 15J Grade 152 Hunter Case Pocket Watch Gold Plated Model 6 $31.01 (10 Bids) Time Remaining: 3h 10m |
![]() Waltham AWWCo Pocket Watch 1898 7 Jewels 12 Size 14k GF Case Model 1894 $199.99 Time Remaining: 6h 46m |
![]() Waltham Sterling Size 18 OF 7 Jewel SW Pocket Watch Model 1883 $99.99 Time Remaining: 20h 9m |
![]() Waltham Grade 210 Size 12 7J OF SW Pocket Watch Model 1894 Base Metal Case $59.99 Time Remaining: 20h 9m |
![]() Waltham Grade 825 Size 18 17J OF SW Pocket Watch Model 1883 Sterling Silver Case $199.99 Time Remaining: 20h 9m |
![]() Pocket Watch Mainspring For Waltham 16 Size Model 1872 2208 T End New Old Stock $9.00 Time Remaining: 20h 40m Buy It Now for only: $9.00 |
![]() Nice Ladies 0 size 7 jewel Waltham Hunting Cased Pocket watch Ca 1900 Model 1891 $299.00 Time Remaining: 1d 6h 13m Buy It Now for only: $299.00 |
![]() MODEL 1877 WALTHAM ELLERY 11J Key Wind Key Set POCKET WATCH SIZE 18 RUNS $103.50 (13 Bids) Time Remaining: 1d 6h 13m |
![]() 16 Size Waltham Riverside Model 19 Jewel Railroad Pocket Watch $200.00 Time Remaining: 1d 6h 19m Buy It Now for only: $200.00 |
![]() AWWC Model 1890 15 jewels 6sz Movement for parts or project No Reserve $0.99 Time Remaining: 1d 7h 51m |
![]() WALTHAM POCKET WATCH OF 16 SIZE 15 JEWELS MODEL 88 RIVERSIDE NO RESERVE $16.05 (2 Bids) Time Remaining: 1d 19h 44m |
![]() Waltham 7 Jewel Size 16 Model 1899 $40.00 Time Remaining: 2d 2h 39m |
![]() Elgin 17 Jewel Size 12 Hunters Case Model 2 1912 $50.00 Time Remaining: 2d 2h 49m |
![]() 18 Size Hampden 11 Jewel Model 2 Hunter Case Pocket Watch $0.99 Time Remaining: 2d 3h 2m |
![]() WALTHAM 16 SIZE RIVERSIDE 15 JEWEL MODEL 1888 PENDANT SET RUNNING NICE WATCH $15.00 (6 Bids) Time Remaining: 2d 4h 40m |
![]() Used Elgin Size 16 Converted Model Pocket Watch Movement 15J Needs Cleaning $99.99 Time Remaining: 2d 7h 15m |
![]() 14k gold pocket watch Waltham model 1898 15 jeweled size 6 0sapphire Working $300.00 Time Remaining: 3d 3h 7m |
![]() Waltham 17 Jewel 16 Size Open Face Antique Pocket Watch Model 1899 SERVICED $200.00 Time Remaining: 3d 3h 8m Buy It Now for only: $200.00 |
![]() Waltham 17 Jewel 16 Size Open Face Antique Pocket Watch Model 1899 1908 SERVICED $200.00 Time Remaining: 3d 3h 9m Buy It Now for only: $200.00 |
![]() XXXF ILLINOIS 18 SIZE DOUBLE SUNK ENAMEL BOLD BLACK ARABIC DRESS RR MODELS 4 6 $31.00 (3 Bids) Time Remaining: 3d 4h 45m |
![]() SUPERIOR LOOK ACCURACY ILLINOIS 18 SIZE 17 JEWEL MODEL 6 DRESS MVMT HOLDS RR $22.50 (5 Bids) Time Remaining: 3d 5h 9m |
![]() Pocket Watch Balance Hole Jewel For Illinois 18 Size 226 5409 Cock 4 6 Models $5.00 Time Remaining: 3d 16h 31m Buy It Now for only: $5.00 |
![]() Howard Railroad Model 1905 16 Size 17 J Open Face Runs Perfectly Leverset $299.00 Time Remaining: 3d 18h 35m |
![]() South Bend 12 size Model 429 19J Adj 4 P Double Roller Runs Excellent $65.00 (1 Bid) Time Remaining: 3d 21h 5m |
![]() Pocket Watch Balance Hole Jewel for Howard 16 Size New Model Cock P11 NOS $6.00 Time Remaining: 3d 21h 19m Buy It Now for only: $6.00 |
![]() 1889 Waltham Model 1883 18 Size 15 Jewel Hunter Mvmt Pocket Watch Running Strong $150.00 Time Remaining: 3d 22h 5m Buy It Now for only: $150.00 |
![]() NOS 16 Size SOUTH BEND 1ST Model Pocket Watch MAINSPRING No7528 T End $14.99 Time Remaining: 3d 23h 24m Buy It Now for only: $14.99 |
![]() NOS 16 Size HAMPDEN Pocket Watch MAINSPRING Model 1902 No4697 $11.99 Time Remaining: 4d 6m Buy It Now for only: $11.99 |
![]() NOS 18 Size NEW YORK STANDARD Pocket Watch MAINSPRING Regular Model No2189 $13.99 Time Remaining: 4d 12m Buy It Now for only: $13.99 |
![]() Pocket Watch Mainspring For Elgin 12 Size 2339 Blue Steel NOS For Regular Model $8.00 Time Remaining: 4d 51m Buy It Now for only: $8.00 |
![]() Illinois 16 Size Model 9 Clutch Lever Spring Screws $17.50 Time Remaining: 4d 1h 24m Buy It Now for only: $17.50 |
![]() Waltham Model 88 Movement 16 Size 15 Jewels Mvt 101G $29.88 (3 Bids) Time Remaining: 4d 5h 7m |
![]() Scarce 18 Size Rockford Model 1 Pocket Watch $620.00 Time Remaining: 4d 5h 16m Buy It Now for only: $620.00 |
![]() Elgin 1887 Plate Model 5 Pocket Watch Movement 16 Size Complete $99.00 Time Remaining: 4d 5h 22m |
![]() Hamilton 12 Size Model 916 Pocket Watch Movement 61G $26.55 (5 Bids) Time Remaining: 4d 6h 11m |
![]() Waltham 18 Size Model 92 Two Tone 21 Jewel Crescent Street 71G $92.00 (5 Bids) Time Remaining: 4d 6h 21m |
![]() Waltham PS Bartlett 18 Size KW Pocket Watch Model 1857 $279.99 Time Remaining: 4d 6h 28m Buy It Now for only: $279.99 |
![]() AMERICAN WALTHAM MODEL 1891 0 SIZE 6779030 GF CASE ELABORATE DIAL CASE $24.99 Time Remaining: 4d 6h 56m |
![]() Size 18 AWC Fifteen Jewel model1883 made in 1889 14kt Gold in Mint Condition $12.50 (2 Bids) Time Remaining: 4d 8h 14m |
![]() Pocket Watch Movement Only Elgin 10 Size Model 546 15 Jewel For Repair $14.00 Time Remaining: 4d 17h 51m Buy It Now for only: $14.00 |
![]() Waltham Click and Spring Circular 240 fits 18 size Model 57 New flawed $5.00 Time Remaining: 4d 19h 44m Buy It Now for only: $15.00 |
![]() American Waltham Size 16 15 Jewels OF SW Grade 620 Model 1899 Runs Great $99.99 Time Remaining: 4d 20h 9m |
![]() Waltham Circular Click and Spring Pt No 240 Model 57 Sz 18 New $25.00 Time Remaining: 4d 21h 6m Buy It Now for only: $27.50 |
![]() ROCKFORD POCKET WATCH 18 SIZE MODEL 1 $150.00 Time Remaining: 5d 5h 7m Buy It Now for only: $250.00 |
![]() Howard Pocket Watch Model 1905 N Size 17j GF Case Works No Reserve $10.50 (3 Bids) Time Remaining: 5d 7h 3m |
![]() WALTHAM MAINSPRING 2203 Model 1877 79 22mm 18 Size Movement $14.95 Time Remaining: 5d 22h 3m Buy It Now for only: $14.95 |
![]() Hampden 1888 Model 3 Size 6 7 Jewel Hunting Case Pocket Watch $9.99 (1 Bid) Time Remaining: 6d 4h 10m |
![]() AMERICAN WALTHAM POCKET WATCH 16 SIZE MODEL 1888 $150.00 Time Remaining: 6d 4h 45m |
![]() Antique 18 Size 15 Jewels Pocket Watch Waltham Model 1883 Great Working $49.99 Time Remaining: 6d 5h 41m |
![]() Original WALTHAM SHIPPING TIN MODEL 625 SIZE 16 17 JEWEL S N 15962245 $19.99 Time Remaining: 6d 18h 5m |
![]() 0SIZE ELGIN 2 DIAMONDS MODEL2 7 JEWEL HUNTER 1913 $9.99 Time Remaining: 6d 18h 35m |
![]() Six Balance staffs for Waltham 0 Size 19365 1891 model 395mm long $19.99 Time Remaining: 6d 20h 40m Buy It Now for only: $19.99 |
![]() E Howard Keystone 10 Size 17 Jewel Thin Model OF Pocket Watch NICE $11.72 (3 Bids) Time Remaining: 7d 7h |
![]() Hamilton Model 974 Railroad Pocketwatch 17 Jewel Size $10.50 (2 Bids) Time Remaining: 8d 17h 39m |
![]() Vintage Waltham Main Spring 16 size 1899 Model 2227 018 $15.95 Time Remaining: 8d 22h 34m Buy It Now for only: $15.95 |
![]() AMERICAN WALTHAM 1920 SIZE 12 MODEL 1894 GRADE 210 GF OPEN PW GREAT GOLD DIAL $149.95 Time Remaining: 9d 18h 8m Buy It Now for only: $149.95 |
![]() Vintage Illinois Model 127 Size 12 Pocket Watch $175.00 Time Remaining: 9d 23h 14m Buy It Now for only: $175.00 |
![]() 1919 ELGIN MODEL 387 POCKETWATCH 17 JEWEL SIZE 16 KEEPS EXC TIME RUNS GREAT $244.00 Time Remaining: 10d 6h 8m Buy It Now for only: $244.00 |
![]() 1935 BOLUVA POCKETWATCH THIN MODEL 17 JEWEL SIZE 12 RUNS GREAT $184.00 Time Remaining: 10d 11h 1m Buy It Now for only: $184.00 |
![]() 1922 ELGIN POCKETWATCH 7 JEWEL SIZE 16 MODEL 7 GOLD FILLED CASE RUNS GREAT $184.00 Time Remaining: 10d 12h 21m Buy It Now for only: $184.00 |
![]() 1887 ELGIN POCKETWATCH 7 JEWEL SIZE 18 MODEL 1 GOLD FILLED HUNTER CASE SERVICED $324.00 Time Remaining: 10d 12h 22m Buy It Now for only: $324.00 |
![]() 1938 HAMILTN POCKETWATCH 17 JEWEL SIZE 12 MODEL 916 GOLD FILLED CASE RUNS GREAT $344.00 Time Remaining: 10d 12h 27m Buy It Now for only: $344.00 |
![]() 1914 HAMPDEN POCKETWATCH 15 JEWEL SIZE 12 MODEL 306 GOLD FILLED CASE RUNS GREAT $192.00 Time Remaining: 10d 12h 33m Buy It Now for only: $192.00 |
![]() Rare 18 Size 21 Jewel Ball By Elgin Model 333 Railroad Pocket Watch C 1882 $1,475.00 Time Remaining: 11d 5h 7m Buy It Now for only: $1,475.00 |
![]() Rare 21 Jewel Model 88 Waltham 5 Color 14K Gold 16 Size Hunter Case Pocket Watch $4,350.00 Time Remaining: 11d 5h 47m Buy It Now for only: $4,350.00 |
| Account limit of 2000 requests per hour exceeded. |

































































