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What if everyone jumped at once?
| Content Provider | TED Ed |
|---|---|
| Description | Watch these recommended TED-Ed Lessons An athlete uses physics to shatter world records When Dick Fosbury couldn't compete against the skilled high jumpers at his college, he tried jumping in a different way -- backwards. Fosbury improved his record immediately and continued to amaze the world with his new technique all the way to Olympic gold. Asaf Bar-Yosef explains the physics behind the success of the now dominant Fosbury Flop. Football physics: The "impossible" free kick In 1997, Brazilian football player Roberto Carlos set up for a 35 meter free kick with no direct line to the goal. Carlos’s shot sent the ball flying wide of the players, but just before going out of bounds it hooked to the left and soared into the net. How did he do it? Erez Garty describes the physics behind one of the most magnificent goals in the history of football. Additional references What is Newton's third law? - Khan Academy You probably know that the Earth pulls down on you. What you might not realize is that you are also pulling up on the Earth. For example, if the Earth is pulling down on you with a gravitational force of 500 N, you are also pulling up on the Earth with a gravitational force of 500 N. This remarkable fact is a consequence of Newton's third law. Quiz: Population 7 billion—could we all fit in one city? - National Geographic Could all humans fit in one city? Is the most typical person a woman? Get answers in our quiz on the human population reaching seven billion. Vsauce provided some excellent supplemental information for this lesson: Japan Earthquake and Earth's rotation All people in one place LIVING shoulder-to-shoulder BBC Jump Video SCALE OF UNIVERSE AWESOME STRAIGHTDOPE article on a jump Dot Physics on the jump Interactive scale of the universe Decimate Dunbar's Number NPR story on Dunbar's number Life Expectency How many people you meet in your life Newton's Third Law Why videos views freeze in the 300s on YouTube |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Data Analysis Probability Measurement Earth Science Space Science Physical Science Environmental Science Geography Sociology |
| Content Type | Video |
| Time Required | PT7M13S |
| Education Level | Class IX Class X Class XI Class XII |
| Pedagogy | Lecture cum Demonstration |
| Resource Type | Video Lecture |
| Subject | Environmental Science Physical Geography Space Science |
