Size: 3068
Comment:
|
← Revision 27 as of 2018-07-18 16:27:45 ⇥
Size: 3751
Comment:
|
Deletions are marked like this. | Additions are marked like this. |
Line 2: | Line 2: |
||<:30%>[:PiraScheme#Mechanics: Table of Mechanics Demonstration]||<:30%>[:MEEquipmentList: List of Mechanics Equipment & Supplies]||<:30%>[:Demonstrations:Lecture Demonstrations]|| | ||<30% style="text-align:center">[[PiraScheme#Mechanics|Table of Mechanics Demonstration]] ||<30% style="text-align:center">[[MEEquipmentList|List of Mechanics Equipment & Supplies]] ||<30% style="text-align:center">[[Demonstrations|Lecture Demonstrations]] || |
Line 4: | Line 4: |
= Ballistic Cart with Launcher (CENCO), 1D60.10a = | = Ballistic Cart Launcher (CENCO), 1D60.10a = '''Topic and Concept:''' . Motion in Two Dimensions, [[MotionIn2D#ProjectileMotion|1D60. Projectile Motion]] '''pira200 Listed''' |
Line 7: | Line 13: |
* '''Cabinet:''' [:MechanicsCabinet:Mechanic (ME)] * '''Bay:''' [:MechanicsCabinetBayA5:(A5)] |
* '''Cabinet:''' [[MechanicsCabinet|Mechanic (ME)]] * '''Bay:''' [[MechanicsCabinetBayA5|(A5)]] |
Line 11: | Line 18: |
attachment:BallisticsCarA-05-400.jpg | {{attachment:BallisticsCarA-05-400.jpg}} |
Line 15: | Line 22: |
The CENCO ballistic cart is equipped with a spring loaded vertical ball launcher. The launcher is fired when the pin is pulled out by a string. | The CENCO ballistic cart is equipped with a spring loaded vertical ball launcher. The ball is launched vertically into the air when a pin is pulled out by a string that is attached to a clamp on the table. The cart and ball move at constant velocity. The cart catches the ball some time later after the cart has gone underneath a bridge and the ball when over the bridge. ||<40% style="" ;text-align:center">'''Equipment''' ||<30% style="text-align:center">'''Location''' ||<25% style="text-align:center">'''ID Number''' || || || || || ||Ballistic Cart Launcher (Cenco) ||[[MechanicsCabinetBayA5|ME Cabinet, Bay A5]], Shelf #6 ||1D60.10a || ||Corrugated Vacuum Hose ||Stock cabinet by elevator || || ||Wooden Bridge ||[[MechanicsCabinetBayA5|ME Cabinet, Bay A5]], Shelf #5 || || ||Lead Blocks ||Rod and Tack Cabinet || || |
Line 17: | Line 30: |
||<:style="width: 60%" :40%>'''Equipment'''||<:30%>'''Location'''||<:25%>'''ID Number'''|| || || || || ||Ballistic Cart Launcher (Cenco)||[:MechanicsCabinetBayA5:ME Cabinet, Bay A5], Shelf #6||1D60.10a|| ||Corrugated Vacuum Hose||Stock cabinet by elevator|| || ||Wooden Bridge||[:MechanicsCabinetBayA5:ME Cabinet, Bay A5], Shelf #5|| || ||Lead Blocks||Rod and Tack Cabinet|| || |
|
Line 24: | Line 31: |
'''''Important Setup Notes:''''' | |
Line 26: | Line 32: |
1. '''This demonstration requires practice''' 1. Setup time is about 5 minutes 1. If the vertical alignment of barrow is off, the ball will not go back into the cup. Check the level of the table and if necessary there are 2 adjustment screws on the bottom of the cart that will help you to realign the barrow. |
|
Line 30: | Line 33: |
'''Setup:''' | '''''Important Setup Notes:''''' |
Line 32: | Line 35: |
1. Make sure that the lecture bench is level. | * '''This demonstration requires practice''' * Setup time is about 5 minutes * If the vertical alignment of barrow is off, the ball will not go back into the cup. Check the level of the table and if necessary there are 2 adjustment screws on the bottom of the cart that will help you to realign the barrow. '''Setup and Procedure:''' 1. Make sure that the lecture bench is level. |
Line 37: | Line 46: |
Line 41: | Line 49: |
1. The lead blocks weigh about 32lbs. Take care not to drop them or strain yourself. 1. Don't let the cart fall off of the lecture bench; The alignment will get messed up. |
* The lead blocks weigh about 32lbs. Take care not to drop them or strain yourself. * Don't let the cart fall off of the lecture bench; The alignment will get messed up. |
Line 44: | Line 52: |
'''Demonstration:''' | |
Line 45: | Line 54: |
'''Demonstration:''' | Give the cart a good push. It takes practice to get the right speed so that the ball is in the air when the cart is under the bridge. After you push it, the cart rolls at constant velocity. It launches the ball, goes under the bridge, and catches the ball. The ball goes over the bridge and the cart goes under. Because both the ball and the cart have constant velocity in the horizontal direction the ball will fall back into the launcher. Horizontal and vertical motion are independent. |
Line 47: | Line 56: |
Give the cart a good push. It takes practice to get the right speed so that the ball is in the air when the cart is under the bridge. After you push it, the cart rolls at constant velocity. It launches the ball, goes under the bridge, and catches the ball. The ball goes over the bridge and the cart goes under. Because both the ball and the cart have constant velocity in the horizontal direction the ball will fall back into the launcher. Horizontal and vertical motion are independent. | '''Videos:''' |
Line 49: | Line 58: |
'''''Movies:''''' | * [[https://www.youtube.com/user/LectureDemostrations/videos?view=1|Lecture Demonstration's Youtube Channel]] * [[attachment:BallisticsCarADemo.mpg]] * [[attachment:BallisticsCarADemo.mts]] * [[attachment:BallisticsCarDemo.webm]] |
Line 51: | Line 63: |
||attachment:BallisticsCarADemo.mpg||attachment:BallisticsCarADemo.mts||attachment:BallisticsCarDemo.webm|| | || {{attachment:BallisticsCarA-01-250.jpg}} || {{attachment:BallisticsCarA-02-250.jpg}} || || {{attachment:BallisticsCarA-03-250.jpg}} || {{attachment:BallisticsCarA-04-250.jpg}} || |
Line 53: | Line 66: |
||attachment:BallisticsCarA-01-250.jpg||attachment:BallisticsCarA-02-250.jpg|| ||attachment:BallisticsCarA-03-250.jpg||attachment:BallisticsCarA-04-250.jpg|| |
|
Line 58: | Line 69: |
[:Instructional:Home] |
[[Instructional|Home]] |
Ballistic Cart Launcher (CENCO), 1D60.10a
Topic and Concept:
Motion in Two Dimensions, 1D60. Projectile Motion
pira200 Listed
Location:
Cabinet: Mechanic (ME)
Bay: (A5)
Shelf: #6
Description:
The CENCO ballistic cart is equipped with a spring loaded vertical ball launcher. The ball is launched vertically into the air when a pin is pulled out by a string that is attached to a clamp on the table. The cart and ball move at constant velocity. The cart catches the ball some time later after the cart has gone underneath a bridge and the ball when over the bridge.
Equipment |
Location |
ID Number |
|
|
|
Ballistic Cart Launcher (Cenco) |
ME Cabinet, Bay A5, Shelf #6 |
1D60.10a |
Corrugated Vacuum Hose |
Stock cabinet by elevator |
|
Wooden Bridge |
ME Cabinet, Bay A5, Shelf #5 |
|
Lead Blocks |
Rod and Tack Cabinet |
|
Important Setup Notes:
This demonstration requires practice
- Setup time is about 5 minutes
- If the vertical alignment of barrow is off, the ball will not go back into the cup. Check the level of the table and if necessary there are 2 adjustment screws on the bottom of the cart that will help you to realign the barrow.
Setup and Procedure:
- Make sure that the lecture bench is level.
- Clamp the C-clamp with string and trigger pin to one end of the lecture bench.
- Set up the bridge. Make sure that the bridge is the right distance the cart with the trigger string fully extended. This distance is about 1 foot.
- The hose is set out some distance from the bridge such that it stops the cart from roll off the table. The lead bricks are used to hold the hose.
- Load the ball into the launcher by pressing it down all the way and placing the trigger pin in the second whole.
Cautions, Warnings, or Safety Concerns:
- The lead blocks weigh about 32lbs. Take care not to drop them or strain yourself.
- Don't let the cart fall off of the lecture bench; The alignment will get messed up.
Demonstration:
Give the cart a good push. It takes practice to get the right speed so that the ball is in the air when the cart is under the bridge. After you push it, the cart rolls at constant velocity. It launches the ball, goes under the bridge, and catches the ball. The ball goes over the bridge and the cart goes under. Because both the ball and the cart have constant velocity in the horizontal direction the ball will fall back into the launcher. Horizontal and vertical motion are independent.
Videos:
|
|
|
|
References: