Rocket Propelled Grenades It was early morning the sun was peeking over the horizon. The military helicopter was cruising at about 200 feet air to ground level‚ departing a river valley base in Afghanistan. Everything seemed routine until a loud bang occurred and the helicopter yawed to the right. As the crew chief looked back‚ there was a huge hole on the left sponson with the sun rays making its was into the cabin. With a quick assessment from pilots and crew‚ the conclusion was made
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Cork Rocket Target Grade: Hopefully 10 to 14 year olds Objectives: To show student how chemical reactions can react with one another to create totally new compounds. Liquids and solids can combine to create gasses with practical and fun applications. Materials: A litre-bottle‚ Cork (if cork doesn’t fit into bottle‚ either cut it‚ or place paper towels around it so it will fit snugly into neck of bottle)‚ Paper Towels‚ Streamers (or anything light and dangly‚ paper is okay if it is in
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Introduction A water bottle rocket is essentially that; a bottle modified in the image of a rocket then filled with a select amount of water that is pressurised and launched into the air due to the forces pushing the rocket upwards from the launcher. When the completed water bottle rocket is sitting on the launcher‚ the force of the surface of the launcher pushes the rocket up whilst gravity drags it down. As the fluid inside the rocket is pressurized‚ the forces become unbalanced
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Before baseline 11-10 launches‚ the distance rocket traveled 6.73m and weighed 1.12 grams and the seconds rocket went .92 seconds and weighed .95 grams. By adding some cardstock for fins and taking off my clay and replacing it with tape it went quite a bit further and it went quite a bit faster‚ the weight was .93 grams. With the weight taken off‚ the rocket went 1.796 m farther. For the baseline launches‚ the distance average was 7.465m and .91 seconds and for the height the average was 2
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Water- Rocket Essay Lauren is stranded on a remote island in the Atlantic Ocean and she believes that her family got stranded on an island close by. Mainly because she can see and the other island like really close. She is very concerned and she wants to send a letter but she does not know how she will manage to write a letter and send it through. Luckily before her airplane crashed‚ they gave her a backpack full of necessities of life. She was the only one to receive it for her family unfortunately
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International Baccalaureate Extended essay cover Candidates must complete this page and then give this cover and their final version of the extended essay to their supervisal l Candtdate session number ~~----------~~ Candidate name School number ~-_..l~-Ye_ar_.._~)_~a School name Examination session (May or November) j Diploma Programme subject in which this extended essay is registered : r:~u~1S ·‚t.-~ t" ’ ’ (For an extended essay tn the area of languages‚
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A rocket is a machine that develops thrust by the rapid expulsion of matter. The major components of a chemical rocket assembly are a rocket motor or engine‚ propellant consisting of fuel and an oxidizer‚ a frame to hold the components‚ control systems and a cargo such as a satellite. A rocket differs from other engines in that it carries its fuel and oxidizer internally‚ therefore it will burn in the vacuum of space as well as within the Earth’s atmosphere. The cargo is commonly referred to as the
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The Boy Who Sneaks In My Bedroom Window was written by Kirsty Moseley. It was published in April 30‚ 2012. The novel deals with abuse‚ teen pregnancy‚ and love. The novel takes place in high school. The book is about Amber Walker finding out her brother’s best friend‚ Liam has loved her since they were little kids when she moved to his neighborhood and she is coming to grips finding out he loves her and wants to be with her. The book is mainly told through the main character Amber Walker but the
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boys will be boys Barbara Kantrowitz and Claudia Kalb’s‚ “Boys will be Boys” article‚ explains how after years of research on girls‚ boys must also be put under the microscope‚ in efforts to reach a further understanding of the adolescent male. The two authors start their article by pointing out‚ that boys and girls come from two completely different “planets”. They have two different “crisis points”‚ which are stages of emotional and social development‚ where things can go seriously wrong. Kantrowitz
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Propelling a Rocket with Baking Soda and Vinegar Materials: * Vinegar * Baking Soda * Paper Towel * Funnel * Cork * In rocket: (instead of film canister) * Plastic Bottle * Pencils(stand) * Duct tape Procedures: 1. Take 1 scoop of baking soda 2. Put it in the middle of the paper towel‚ and then roll it. 3. Put the funnel in the mouth of the bottle‚ and pour vinegar before the duct tape.(it’s up to you) 4. Fix the cork‚ put some paper
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