Describe the earth's path around the sun.
Set up the model like this:
Click the Orange reset button
Click the Earth and Sun set from the list of models
Click the Gravity force, Path. and Grid buttons
Increase the mass of the sun to 1.5
Click the Play button
What happened to the gravity force between the earth and the sun?
Describe the path of the earth around the sun. Is it the same as before? How is it different?
What happened to the gravity between the sun and the earth as the earth went around the sun?
Set up the model like this:
Click the orange reset button
Click the Earth and Sun set from the list of models
Click the Gravity force, Path. and Grid buttons
Increase the mass of the earth to 1.5
Click the Play button
What happened to the gravity force between the earth and the sun?
Describe the path of the earth around the sun. Is it the same as before? How is it different?
What happened to the gravity between the sun and the earth as the earth went around the sun?
Did the earth ever get closer or farther from the sun?
Set up the model like this:
Click the orange reset button
Click the Earth and Sun set from the list of models
Click the Gravity force, Path. and Grid buttons
Increase the mass of the sun to 2.0
Click the Play button
Did the gravity between earth and the sun always stay the same?
Explain how it changed.
What happens when you decrease the mass of the sun to 0.5? (Keep the Earth @ 1)
What happens when you increase the mass of the earth to 2.0? (Keep the sun at 1)
Set up the model like this:
Click the orange reset button
Click the Sun, Earth, and Moon set from the list of models
Click the Gravity force, Path. and Grid buttons
Click Play
Describe the path of the moon
Set up the model like this:
Click the orange reset button
Click the Sun, Earth, and Moon set from the list of models
Click the Gravity force, Path. and Grid buttons
Increase the mass of the sun to 2.0
Click Play
What happened to the moon?
Set up the model like this:
Click the orange reset button
Click the Sun, Earth, and Moon set from the list of models
Click the Gravity force, Path. and Grid buttons
Increase the mass of the earth to 2.0
Click Play
What happened to the moon?
Explain what you learned about how gravity affects objects in space