Have you ever wondered how planes fly in the air? They are so big. For real.
Science Behind Flight Aviation the flying or operating of aircrafts. Aeronautics is the science behind flight. There are four forces that help an airplane fly. ​The four forces are lift, thrust, drag, and weight or gravity. Thrust is generated by the engines of the aircraft. Our thrust is going to our forward launch throwing the paper airplane. Lift is the force that directly opposes the weight of an airplane and holds the airplane in the air. Lift is generated by every part of the airplane, but most of the lift on a normal airliner is generated by the wings. Gravity is the force that will be pulling a paper airplane to the ground.
Drag is the aerodynamic force that opposes an aircraft's motion through the air.
21 Comments
Merit Bell
12/10/2020 06:57:53 am
I'm Merit Bell by name. From Taxes, USA. I came across many testimonies on net testifying of Dr ozigidon. A legitimate spell caster that will help you cast a LOTTERY spell and give you the rightful numbers to win the lottery, i didn't believe it, at first but as life got badder i decided to take a try, now my try has made me a millionaire, i have been playing all types of lottery since 7 years now but i have not win up to $500,after contacting him he cast the spell and give me the hot winning numbers and i won( TWO MILLIONS DOLLARS) now i am a living testimony of the good works of Dr ozigidon A gifted spell caster with a great powers, Most person's keep this secret but i decided to make the world known to it as it might be a helpful to someone who has been denied from winning lottery to change their life around, email [drozigidonhenz.spell.net@gmail.com] Whats-App +2349054750112
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deja merald
5/11/2021 03:01:12 am
HERBAL MEDICINE THAT CAN HELP YOU GET RID OF HERPES DISEASE/VIRUS AND ILLNESS BY DR SAYO HERBAL HEALER........ Do you need a herbal products to cure your Herpes Disease contact Dr. sayo to help and he will surely help you to cure your Herpes Virus in 3weeks time ..i has suffered from Herpes Virus for 5 years that almost took my life, but one day I was searching for the possible cure on internet, so luckily i found so many reviews about Dr. sayo on how he Help people in curing their deadly diseases, and i contact Dr. sayo asked him for solutions and he started the remedies for my health..he prepared a pure herbal medicine for me and i received The herbal medicine and after using it for 3weeks my condition has greatly improved, all my symptoms/outbreak was stop, so i went to my doctor and was confirmed negative. I am Herpes Virus free! contact Dr sayo via his email: sayoherbalhealer@gmail.com or Whats-app: +2349012175679 you can also visit his website: http://sayoherbalhome.com/ or contact his FB page: https://www.facebook.com/Sayo-Herbal-Healer-100145798345000/
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deja merald
5/11/2021 03:01:24 am
HERBAL MEDICINE THAT CAN HELP YOU GET RID OF HERPES DISEASE/VIRUS AND ILLNESS BY DR SAYO HERBAL HEALER........ Do you need a herbal products to cure your Herpes Disease contact Dr. sayo to help and he will surely help you to cure your Herpes Virus in 3weeks time ..i has suffered from Herpes Virus for 5 years that almost took my life, but one day I was searching for the possible cure on internet, so luckily i found so many reviews about Dr. sayo on how he Help people in curing their deadly diseases, and i contact Dr. sayo asked him for solutions and he started the remedies for my health..he prepared a pure herbal medicine for me and i received The herbal medicine and after using it for 3weeks my condition has greatly improved, all my symptoms/outbreak was stop, so i went to my doctor and was confirmed negative. I am Herpes Virus free! contact Dr sayo via his email: sayoherbalhealer@gmail.com or Whats-app: +2349012175679 you can also visit his website: http://sayoherbalhome.com/ or contact his FB page: https://www.facebook.com/Sayo-Herbal-Healer-100145798345000/
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Caillo Lisa
6/10/2021 03:35:39 am
This is another testimony on how Chief Dr Lucky cured my HIV disease. Do you need a cure for your HIV disease? Do you want to be cured from your cancer disease? Or you want to be free from any type of disease. Kindly visit his website https://chiefdrluckyherbaltherapy.wordpress.com/ . He just cured my HIV disease and I’m very grateful to him, he is the only herbalist that can cure you.
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tessy love
10/7/2022 02:48:29 pm
Thanks to God and also to DR OLIHA, the great herbal man that cured me from HERPES. I contacted the virus from my partner three year ago, i almost spent all i had because i was restless and i need to get rid of the virus and i did not rest until i saw peoples testimony about Dr OLIHA recommendation online for how he has being curing HERPES with his herbs and i emailed him and tell him my problem and he prepare my cure and send it to me through UPS and gave me instructions on how to use the herbs and behold after i finish drinking it i went to the hospital for checkup and the result was negative and the virus was completely gone from my body. You can contact Dr OLIHA to get your herbs too and cure yourself from these virus. His email is {oliha.miraclemedicine@gmail.com} or you can call and whatsapp him on +2349038382931. Dr OLIHA cure so many different type of diseases with his herbs such as HERPES, HIV/AIDS. CANCER of all kind, HSV 1&2, HPV, COLD SORE, DIABETES and so many more. I want to thank God for using Dr OLIHA to cure me from herpes. Dr OLIHA is truly gifted by God.
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Stephanie Jane
1/15/2023 02:01:11 pm
A POWERFUL SPELL TO HELP YOU GET YOUR EX LOVER BACK NO MATTER HOW LONG YOU BROKE UP OR WHOM HE/SHE MAY BE WITH NOW DR BOB WILL HELP YOU GET THEM BACK CONTACT DR. BOB VIA WHATSAPP : ( +2349153314547 ) EMAIL: foreverspellcast49@gmail.com
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I'm so delighted to completely be cured of genital Herpes After having it since 2020 I did some online research when I came across Herbalist Excel Herbal Exploits, I was amazed when I Came across some of his Works And those he has help, I decided to Contact him For help Which He Kindly did Wholeheartedly, I'm glad To be finally healed Of HSV through Herbalist Dr Excel Traditional Herbal medicine! contact him on his website https://excelherbalcure.com! don't live all your life with such nasty virus, it's not worth it! he on WhatsApp too. +1 [204] 480 7423
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Please if you are suffering from any kind of herpes virus I advice you reach out to this great herbal man on his website https://excelherbalcure.com I was able to get rid of mine wit the use of herbal medicine and today its negative and ever since then I now play safe with whomever I come in contact with. I want you'll out there to know that having herpes is not the end of your life cause it can be cured by the use of right herbal medicine and I got this medicine from Dr Excel and you can also check him out on https://excelherbalcure.com his phone number +1(204) 410 4511
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Mildred Quezada
1/25/2023 04:57:51 am
Great chances to have your man back to you and your kids with the help of DR ISIKOLO.
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Graham Mai
1/26/2023 04:58:26 am
I am so grateful to Dr kumar for helping me to win the lottery. I have been playing the lottery for years now and i have never won anything and i was so frustrated and i need money to assist my family. I was looking for help to win and i went online and i saw so many good testimonies about Dr Kumar on how he help people to win the lottery and i promise myself that i will give him a try and if he help me too i will also publish his name on the internet for people to see and get help from him which i am doing now by writing this testimony.I contacted him and he cast spell on the winning numbers and gave them to me to play and i bought my ticket and played behold i won $125million. If you also need his help to win the lottery, you can contact him on his email: spellcasttemple@gmail.com or WhatsApp him on +2347051705853. I will forever be grateful to you Dr Kumar for what you did for me
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Lorenzo baldassarre
1/28/2023 10:47:34 am
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Veronica Adrian
1/31/2023 04:13:19 am
I am very much impressed about the works of DR ISIKOLO. This is really happening to me. I have my ex husband back. My name is Veronica Adrian and I am very happy today to be the one to write about my helper who prayed for me over my relationship. God indeed used this man to help my situation. Five months ago, I and my husband had a huge quarrel which led to our divorce. It was hell for me and my son that we had to move to another city. I became a single parent. I only met Dr Isikolo about a month ago when i told him about my situation and he told me not to worry about it. Within two days, my ex husband came back to me. It happened on a tuesday morning when i received a call from home (my parents) that he has been looking for me. I accepted him to come to my place and apologized to me kneeling down in front of our son. I knew instantly that this man have helped me. I am a very happy woman with everything that happened in my life. If you want to contact a spell caster, his email is: isikolosolutionhome@gmail.com and you can also Whatsapp him on +2348133261196
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Gabriel
2/13/2023 08:13:15 pm
Hello viewers, Am here to appreciate DR ZACK BALO for helping me to cure my herpes virus with his herbal medicine. I was so depressed due to my predicament, until i came across a lady called Chantel Haynes sharing her testimony about how DR ZACK BALO cure her herpes, so i decided to gave a try and contacted him for help so he prepared a herbal medicine and sent to me which i took just as he instructed and i was totally cured from herpes with his herbs and I promised him that i will testify my healing to everyone. DR ZACK BALO also cure all types of diseases, you can also contact him for your healing through his email via wiseindividualspell@gmail.com and website: https://wiseindividualspell.webnode.com you can also reach him via whatsapp +917411571217.
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Motina Nojus
2/14/2023 07:02:40 am
After 2 years of Broken marriage, my husband left me with two kids and my life was shattered. I felt like ending it all, I almost committed suicide because he left us with nothing. I was emotionally down all this while and life seem meaningless. On one faithful day as I was browsing through the internet, I came across several testimonies about Dr Ilekhojie. Some people testified that he brought their Ex coming back, some testified that he restores womb and heal sicknesses with herbs. I was more interested in reconciliation with my husband which Dr Ilekhojie made possible within 3 days. Now my husband is back and we are living happily since then. Thank you. Here, I leave his contact for everyone. Email: gethelp05@gmail.com Call/Whatsapp: +2348147400259
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I am so glad writing this article today to tell the world how Dr Excel cured my HSV VIRUS, I was diagnosed with HSV-1&2 for two years before Dr Excel cured me with his herbal roots and herbs precaution which he sent to me through delivery service...( a herbal drink and a tree root branch) if you are going through same situation you can contact him on his website https://excelherbalcure.com! don't live all your life with such nasty virus! he on WhatsApp too. +1 [204] 480 7423
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Katey vivo
2/22/2023 03:31:40 am
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The Best Cryptocurrency Recovery Hacker I've ever known Is Recovery Masters.
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Travis Smith
3/14/2023 05:16:31 pm
HOW I GOT CURED FROM HERPES VIRUS, I was diagnosed of HERPES VIRUS and i have tried all to get my self free from this virus but I was unable to get cured from this virus until I saw a post in a health forum about a herbalist man who prepare herbal medications to cure all kind of diseases including HERPES VIRUS at first i doubted if it was real but i decided to give it a try, when I contacted this herbalist via his Email and he prepared a HERPES herbal cure and sent it to me via DHL delivery company service, when i received this herbal medicine, he gave me step by direction on how to apply it, after applying it the way i was instructed, I was totally cured of this deadly disease called HERPES, All thanks to Dr. ZACK BALO and you can WhatsApp this great herbal doctor via WhatsApp +917411571217 or Email him via wiseindividualspell@gmail.com, you can also check his website https://wiseindividualspell.webnode.com
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RANDA ROSE
4/20/2023 10:17:25 pm
LOVE SPELL TO BRING BACK YOUR EX LOVER & BROKEN RELATIONSHIPS OR MARRIAGE BACK.
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Cassandra Arthur
5/5/2023 08:41:01 am
Dr Zack Balo herbal medicine is a good remedy for herpes simplex virus cure. I want to inform the general public how i was cured from (HERPES SIMPLEX VIRUS) by Dr Zack Balo, I visited different hospital but they gave me list of drugs like familiar, zovirax, and valtrex which is very expensive to treat the symptoms and never cured me. I was browsing through the internet searching for remedy on HERPES and i saw comment of people talking about how Dr Zack Balo cured them, when i contacted him he gave me hope and send a herbal medicine via DHL to me and i drank it with the instruction that was given to me, seriously it worked for me within 14 days of usage, am a free person now without any Herpes symptoms, my Herpes result came out negative... Contact him today if you need his assistance, email him on wiseindividualspell@gmail.com or check his website https://wiseindividualspell.webnode.com
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KIRSTEN BROWN
5/21/2023 02:18:10 pm
Greetings to everyone reading this testimony,am here to
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