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## PowerPoint Slideshow about ' Rockets' - kyla-stevens

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### Rockets

9/2/11

Sir Isaac Newton

- English scientist in 1687.
- He believed that there were 3 basic principles that govern all objects.

Newton’s 3 Laws

- Newton’s 1st Law—An object will stay at rest unless acted upon by an outside force. An object will stay in motion unless acted upon by an outside force.

Newton’s 3 Laws

- Newton’s 2nd Law—Force is equal to mass times acceleration.

Newton’s 3 Laws

- Newton’s 3rd Law—For every action there is an equal or opposite reaction.

Parts of a rocket

- Casing—The body of the tube.
- Cone—The top of rocket.

Parts of a rocket

- Fins—Four parts at base of rocket for control.
- Throat—The inside center
of the rocket.

Air and Rockets

Fuel

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