Parachutes

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Parachutes

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Parachutes. Designing a Parachute. A long time ago, in 1400, and artist named Leonardo DaVinci drew plans to create a parachute, but never tried it himself. . Designing a Parachute. - PowerPoint PPT Presentation

Transcript of Parachutes

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Parachutes

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Designing a Parachute A long time ago,

in 1400, and artist named Leonardo DaVinci drew plans to create a parachute, but never tried it himself.

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Designing a ParachuteIt wasn’t until the 1700’s, that man from France, who worked with balloons, named Andre Garnerin used the first successful parachute.

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So why would you want to use a parachute?

To slow things down as they fall.

Do you know the force that pulls things to the earth? Gravity!

Now watch as I drop this balled up piece of paper. What force made it fall to the

ground? Gravity!

What can I do to slow it down? Open it up What made it fall to the

ground? Gravity! But since there was

more space that the paper was taking up, it fell slower.

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Let’s drop something else! What if I were to drop this

box of paper clips? Big surprise…they fell.

Our good friend gravity is at it again! What a mess! (and noisy too!)

But if I attached a parachute to the box…. What happens? The slower fall made for a softer landing. My paperclips were safe too!