Two things with attract each other with a
- Slides: 35
Two things with ____ attract each other with a force of gravity.
Two things with _mass_ attract each other with a force of gravity.
An object in motion will stay in motion with a constant speed and In the ________ unless acted upon by an unbalanced force.
An object in motion will stay in motion with a constant speed and In the _same direction_ unless acted upon by an unbalanced force.
If the distance between the moon and the earth were to increase, the force of gravity would ______.
If the distance between the moon and the earth were to increase, the force of gravity would _decrease_.
Describe the relationship between the distance from the Sun and a planet’s orbital speed.
Describe the relationship between the distance from the Sun and a planet’s orbital speed. Closer to sun = greater speed
If Jupiter’s mass decreased, Io’s orbital speed would _____.
If Jupiter’s mass decreased, Io’s orbital speed would _decrease_.
What is the cause of tides?
What is the cause of tides? Gravitational pull between earth and moon AND earth and Sun
The highest high tides are called _____ tides.
The highest high tides are called _spring__ tides.
What is mass? the amount of matter something has
Define inertia.
Define inertia. An object’s resistance to change in motion
What type of tide is this?
Spring tide What type of tide is this?
st 1 It is a quarter moon. What type of tide will you experience during high tide?
st 1 It is a quarter moon. What type of tide will you experience during high tide? A neap tide
What is weight?
What is weight? A measure of the force of gravity on an object’s mass
Why does the force of gravity between the Earth and the Moon seem to have a greater effect on the moon?
Why does the force of gravity between the Earth and the Moon seem to have a greater effect on the moon? Moon has less inertia, so it accelerates more
If you were to stand on the beach for 24 hours, how many times would you see the ocean rise and fall?
If you were to stand on the beach for 24 hours, how many times would you see the ocean rise and fall? Rise 2 times, fall 2 times
Are the forces acting upon a rocket when launching balanced or unbalanced?
Are the forces acting upon a rocket when launching balanced or unbalanced? unbalanced
According to Newton’s Law of Gravitation, what does the force of gravity between two objects depend on?
According to Newton’s Law of Gravitation, what does the force of gravity between two objects depend on? The objects’ masses & distance between them
A planet with a larger mass will have a moon with a ______ orbital speed.
A planet with a larger mass will have a moon with a ______ orbital speed. greater
If the mass of Venus increased, its force of gravity between Venus and the sun would ______.
If the mass of Venus increased, its force of gravity between Venus and the sun would __increase__.
