Water bottle rocket pdf

For that reason as well as in case we have a bottle that pops, the launch. Prior to the tournament, each team will use 2liter sodapop bottles to build one or more rockets propelled by pressurized air and water. Water rockets use water and pressurized air to launch a soda bottles 100s of feet into the air. The water is forced out by compressed or pressurized air.

Bottle rocket construction instructions daniel boone council. Rokit for secondary education is a precision water rocket that enables accurate and repeatable experiments to be performed. Water rockets are fun toys for people of all ages, even adults. Please note that both the nose cone and decorations are optional. Team score sheetchecklist pdf posted 11916 event score sheetspreadsheet excel posted 11916 1minute bottle rocket video clip on science olympiad tv channel on youtube. The water expels from the bottle before the air does, turning the bottle rocket into a bigger version of a water rocket. This project is geared towards students between 5th and 8th grade, and focuses on using the design cycle research, planning, creating, evaluating to create water bottle rockets. Construct and launch a simple bottle rocket made from a twoliter soda bottle. A second water bottle was used to create the nose of the rocket.

All of the templates are pdf files, which should load and print on practically any computer. Carefully align top portion of bottle on the 2l bottle to be used for the pressure vessel. Start bringing in the materials you will need for your rocket. The rocket flights took place at the local oval, all flights were timed and video recorded. Note the optimized water volume and view the graph of workunit mass vs. Water rocket physics principles forces and motion newtons. There are many websites with water rocket plans and launchers part of the fun is to experiment and come up with your own designs. For highest altitude, a water rocket launched in 2004 achieved a height of more than 300 feet. Mechanically movable components such as those found in the parachute system and the launch pad should also be thoroughly tested before use. They work based on a simple physics concept in which water is forced out the bottom of the rocket by air pressure, and in doing so exerts an upward force pushing up on the rocket newtons third law.

Launch to launch the water rocket, we need to pump air into the rocket. How to build a bottle rocket with pictures wikihow. This increases the mass the rocket expels by the air. Pitsco water bottle launch pad, or homemade pad from online plans. Adding a small amount of water to the bottle increases the action force. Check out the experiment below for directions on how to build your own water bottle rocket. Exploring the optimization of water bottle rocket design. Students work in teams with teacher supervision and construct and launch a rocket from a soda bottle and everyday materials that is powered by an air pump. The launchers, air source, and rocket fuel water will all be provided, as well as an instruction session that will. Unfortunately, used improperly or carelessly, they have been known to burst, strike spectators, or launch into the face of a participant. The next few pages are provided to help in the design of your water bottle rocket. The bottle chosen was comparable in size to the fuel tank. The next few pages are provided to help in the design of your waterbottle rocket. Bicarbonate of soda is a base called sodium bicarbonate.

How to make a water bottle rocket science project ideas. Adapted from the national secme competition guidelines. A guide to building and understanding the physics of water. The air was pumped into the bottle using a pump with a pressure gauge, up. Place the cork inside of the bottle and then place the bicycle pump needle into the cork. Initially the reaction makes carbonic acid but this quickly breaks down into carbon dioxide and water. A simple assembly stand assists them in gluing fins on their. Eventually, the air inside warms and the bottle will become slightly pressurized. The bottle launches itself in the opposite direction. Leland launched into space for the first time in february 2008 aboard. When the water in the rocket bubbles and begins to spray out, have student pull string to release rocket.

A water bottle rocket is a type of model rocket that uses water as the reaction mass. Have students fill their rockets with water, of the bottle volume, and attach. The unique contour design has certain benefits that make for nearly perfect fitting egg capsules and excellent nonjamming sleeves for your rocket build. When the rocket is released, the pressurized air forces water out the nozzle pour spout. Rokit for primary education demonstrates the principles of rocket propulsion, trajectory, streamlining and basic aerodynamics. These pressurized rockets use pressurized air and water and can fly at 100 mph. Lesson plan for water rockets demonstration concepts. Student teams will construct water rockets and successfully launch them. The rocket that stays aloft for the longest time will win. When building your own rocket, it will help to understand a little about what makes rockets stable and fly straight, and how to check for yourself. It can be used to measure and study velocity and acceleration. Squeezy sauce bottles can be used instead of water bottles to make this. The water rockets leave the launch pad at a speed of between 60 to 70 miles per hour.

Objects at rest will stay at rest, or objects in motion will stay in motion unless acted upon by an unbalanced force. In february of 2008 leland flew aboard the space shuttle atlantis for his first space mission, launching with two attached solid rocket boosters. Seal one end of a larger straw than the one in the bottle with sellotape. Only launch with adult supervision, in a wide open field, far away from trees, buildings, roads, people and electrical wires. It is rocket science meredith hinds abstract this independent research project investigates how much water is needed in a water rocket for it to have the longest flight time.

Momentum, aerodynamics, propulsion applicable classes. The amount of force depends upon how much air you pumped inside the rocket second law. Tapesecure the joint between the nose cone stage and the pressure vessel. The water bottle rocket project is a perfect project for students to show off their design and science skills. Its also used in fun education projects such as rokit golf, space travel etc. I hope to later come back and write up an instructable for a launcher. Asbjorn pettersson and david christiansen researched the information contained herein. Slide string under the cross bar in the base, weigh it down with tent pegs or rocks attach bike pump to valve pump air into the bottle until you reach 40psi. Rockets will be launched at the tournament and time aloft recorded. Open rocket is the simulator described in the book, while rocksim was used to. The bottle usually has a nose cone for streamlining and fins for stability. You can increase the force further by adding a small amount of water to the rocket. The water rocket launch lesson explores rocketry and the principals of space flight.

Both teachers have found that students are actively engaged in learning, enjoy using. Place the rocket on the bottle and squeeze the bottle hard, the rocket should fly into the air. Water rockets use water and pressurized air to launch a soda bottle s 100s of feet into the air. The rocket will remain on the launch pad until an unbalanced force is exerted propelling the rocket upward first law. Using plastic soft drink bottles, cardboard or styrofoam food trays, tape, and glue, small. Never put anything in your water rocket but air, water and sometimes nontoxic handwashtype dish soap. Volume of watervolume of bottle 40%, coefficient of drag. Decorate your rocket with fins or try differentshaped bottles or varying amounts of water to see if it can make your rocket fly further. Soda bottle water rocket in a couple of hours or less you could make this water rocket.

Checkin of predesigned projects bridge, eggdrop container, waterbottle rocket, and mousetrap car begins at 1. The contour bottle is perhaps the greatest innovation to water rocket building since the invention of soup and safety goggles. Typically the bottle will be between about one quarter and one third filled with water. The water will then leave the bottle through its nozzle. To launch the water rocket, we need to pump air into the rocket. The action thrust has to be greater than the weight of the rocket for the reaction liftoff to happen. Bottle rocket construction instructions introduction. See more ideas about water rocket, diy rocket and water. A water rocket is basically just a pressure vessel, filled with air and. This experiment demonstrates how a built up in pressure can launch a rocket with just water and air. Following the safety inspection of each rocket, teams will receive 1 egg per rocket, add any amount of water the teams will have a total of 5 minutes to launch 1 or 2 rockets they have brought to the competition only 1 launch per rocket. Bottle rocket construction instructions it really is rocket science introduction in the following pages are instructions on a simpletobuild 2 liter water rocket.