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GRAVITY 2

LESSON 7:  MIMICKING GRAVITY | COALESCENCE | REVOLUTION | ROTATION

HOW DO OBJECTS ORBIT OTHER OBJECTS?

COALESCENCE - PLANET FORMATION

FOR YOUR NOTEBOOK:

Lesson 7:  Mimicking Gravity | Coalescence | Revolution | Rotation

Key Concepts:

  • Objects that are further apart, have less gravitational force on one-another.

  • Weight is a force due to gravity.  If we can mimic that force in space, we can make our astronauts feel like they are on Earth during their journey.

  • Orbital motion occurs from objects having an outward acceleration (due to motion) equaling an inward acceleration (due to gravity).

Key Terms: 

  • Coalescence - When objects come together to form larger objects.  In space, gravity causes this.

  • Revolution - When one object travels around another

  • Rotation - When an object spins

  • Centripetal Force - a force that acts on a body moving in a circular path and is directed toward the center around which the body is moving. 

DESIGN

IF YOU WERE TO DESIGN A SHIP TO MAKE PEOPLE FEEL GRAVITY, SIMILAR TO THAT ON EARTH, WHAT WOULD YOU HAVE TO DO?

Spacecraft in Orbit

HOW I PICTURE IT

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