# Study sets matching "gravitation ap physics"

Study sets

Classes

Users

The force of gravity on you is greatest…

A supplier wants to make a profit by bu…

The gravitational field strength at the…

If the radius of the Earth decreased wi…

On earth's surface

Disregard altitude because it has a negligible effect

Zero

Increase

The force of gravity on you is greatest…

On earth's surface

A supplier wants to make a profit by bu…

Disregard altitude because it has a negligible effect

Force of Gravity

Centripetal Acceleration

Gravitational Field

Inverse Square Law

force which the earth, moon, or other massively large object a…

any object moving in a circle (aka circular motion) will have…

force field that exists in the space around every mass or grou…

power intensity per unit area from a point source, if the rays…

Force of Gravity

force which the earth, moon, or other massively large object a…

Centripetal Acceleration

any object moving in a circle (aka circular motion) will have…

Force of Gravity

Centripetal Acceleration

Gravitational Field

Inverse Square Law

force which the earth, moon, or other massively large object a…

any object moving in a circle (aka circular motion) will have…

force field that exists in the space around every mass or grou…

power intensity per unit area from a point source, if the rays…

Force of Gravity

force which the earth, moon, or other massively large object a…

Centripetal Acceleration

any object moving in a circle (aka circular motion) will have…

gravitational field

gravitational force

free fall acceleration

GPE near surface

tells how much 1 kg of mass weighs at a location... near earth,…

mg

equal to gravitational field

mgh

gravitational field

tells how much 1 kg of mass weighs at a location... near earth,…

gravitational force

mg

Force of Gravity

Centripetal Acceleration

Gravitational Field

Inverse Square Law

Force = (universal constant of gravitation)(mass 1)(mass 2) ÷…

Rate of change of tangential velocity... (velocity)² ÷ (radius)

The region of space surrounding a body in which another body e…

Any physical law stating that a specified physical quantity or…

Force of Gravity

Force = (universal constant of gravitation)(mass 1)(mass 2) ÷…

Centripetal Acceleration

Rate of change of tangential velocity... (velocity)² ÷ (radius)

Centripetal Acceleration

Centripetal Force

Galileo Galilei

Henry Cavendish

acceleration towards the center of the circle

Force that is directed to the center of the circle, allows an…

Discovered Gravity

found the value of G

Centripetal Acceleration

acceleration towards the center of the circle

Centripetal Force

Force that is directed to the center of the circle, allows an…

Law of Universal Gravitation Formula

Acceleration due to Gravity

Force of Gravity between Multiple Masses

Circumference(d)

Fg=G(M1)(M2)/r^2

g=G(M2)/r^2

£F=G(M2)(M3)/r^2 -G(M1)(M2)/r^2

2piR

Law of Universal Gravitation Formula

Fg=G(M1)(M2)/r^2

Acceleration due to Gravity

g=G(M2)/r^2

uniform circular motion

centripetal acceleration

radial acceleration

frequency

an object that moves in a circle at a constant speed (the dire…

"center-pointing" acceleration, same as radial acceleration.

directed along the radius of the circle of motion, same as cen…

the number of revolutions per second (measured in Hz)

uniform circular motion

an object that moves in a circle at a constant speed (the dire…

centripetal acceleration

"center-pointing" acceleration, same as radial acceleration.

Force Of Gravity

Centripetal Acceleration

Gravitational Field

Inverse Square Law

F=GMm/r^2

The rate of change of tangential velocity

the region of space surrounding a body in which another body e…

a law stating that the intensity of an effect such as illumina…

Force Of Gravity

F=GMm/r^2

Centripetal Acceleration

The rate of change of tangential velocity

Force of Gravity

Centripetal acceleration

Gravitational Field

Inverse Square Law

G is the gravitational constant of the universe and is always…

Centripetal acceleration is the rate of change of tangential v…

the region of space surrounding a body in which another body e…

a law stating that the intensity of an effect such as illumina…

Force of Gravity

G is the gravitational constant of the universe and is always…

Centripetal acceleration

Centripetal acceleration is the rate of change of tangential v…

What is the equation for the universal…

What is the gravitational constant?

What is the equation for the accelerati…

What is the equation for the velocity t…

- Fg=(GMm)/d^2

-G=6.67

**10^-11 N**m^2/kg^2- a(g)=(GM)/r^2

- v=sqrt(GM/r)

What is the equation for the universal…

- Fg=(GMm)/d^2

What is the gravitational constant?

-G=6.67

**10^-11 N**m^2/kg^2What is Newton's law of gravitation (eq…

What is Newton's law of gravitation in…

What is the inverse square law for ligh…

What is a gravitational field?

The attractive gravitational force between two masses proporti…

A region in which a massive object experiences a gravitational…

What is Newton's law of gravitation (eq…

What is Newton's law of gravitation in…

The attractive gravitational force between two masses proporti…

Uniform Circular Motion

ac = v^2 / r

Center

Tangent, in the direction of motion

When a object moves in a circle at a constant speed, the circu…

Equation for centripetal acceleration in UCM

Where centripetal acceleration vectors point

Where the velocity vectors point in UCM

Uniform Circular Motion

When a object moves in a circle at a constant speed, the circu…

ac = v^2 / r

Equation for centripetal acceleration in UCM

The Earth and the Moon exert forces on…

If the distance between two objects get…

Jupiter has a mass approximately 300 ti…

A recently discovered planet has a mass…

It is the same

It increases the gravitational force

Greater

4.9 m/s²

The Earth and the Moon exert forces on…

It is the same

If the distance between two objects get…

It increases the gravitational force

Each of five satellites makes a circula…

An asteroid moves in an elliptic orbit…

A person weighing 800 newtons on Earth…

Mars has a mass 1/10 that of Earth and…

Mass Radius... B) m 1/2R

D) Potential energy

A) 400N

D) 4m/s^2

Each of five satellites makes a circula…

Mass Radius... B) m 1/2R

An asteroid moves in an elliptic orbit…

D) Potential energy

Point mass

Gravitational field

Gravitational field lines

Uniform gravitational field

A mass with negligible volume

A region in which a gravitational force acts on mass at a dist…

Lines of force used to map the gravitational field pattern aro…

A gravitational field in which the field lines are parallel an…

Point mass

A mass with negligible volume

Gravitational field

A region in which a gravitational force acts on mass at a dist…

aristotle (greek)

aristarchus (greek)

ptolemy (greek)

copernicus (scientific revolution)

originated the geocentric model

created the heliocentric model; estimated the size of, and dis…

created a mathematical model to verify aristotle; used epicycl…

published heliocentic model just before death using math to ex…

aristotle (greek)

originated the geocentric model

aristarchus (greek)

created the heliocentric model; estimated the size of, and dis…

Gravity originated from...

universal force of gravity

objects in orbit are...

falling

Newton: a natural philosopher who wanted to explain the philos…

can happen anywhere and everywhere- gravity is present and act…

falling

an object drops toward planet (due to gravity)... velocity: 0 m/s

Gravity originated from...

Newton: a natural philosopher who wanted to explain the philos…

universal force of gravity

can happen anywhere and everywhere- gravity is present and act…

**Concepts**... What happens to the force of…

What happens to the force of two masses…

What happens to the force of two masses…

What happens to the force of two masses…

1/9

1/16

x4

x2

**Concepts**... What happens to the force of…

1/9

What happens to the force of two masses…

1/16

Tycho Brahe

Epicycle

Johannes Kepler

1st Law of planetary motion

Teacher of Kepler, mapped night sky over 20 years of observati…

Smaller circular path followed along a larger circular path

Astronomer who used geometry & math w/ a sun centered solar sy…

Paths planets follow are ellipses with the center of the sun a…

Tycho Brahe

Teacher of Kepler, mapped night sky over 20 years of observati…

Epicycle

Smaller circular path followed along a larger circular path

Newton's Universal Law of Gravitation

Gravitational Field Strength (g)

Gravitational Potential Energy (E_P)

Gravitational Potential (V)

The force of gravity between two objects is directly proportio…

Gravitational force per unit mass on a point ... mass (g = F g /…

The work done in moving a mass from ... infinity to a point in sp…

The work done per unit mass in moving a mass from infinity to…

Newton's Universal Law of Gravitation

The force of gravity between two objects is directly proportio…

Gravitational Field Strength (g)

Gravitational force per unit mass on a point ... mass (g = F g /…

Newton

Mass

Weight (Fg)

Contributers to the Law of Universal Gr…

Discovered that gravity attracts any two objects depending on…

-amount of matter in an object... -relatively constant throughout…

-gravitational attraction... -changes depending on where you are…

1. Newton... 2. Kepler... 3. Brahe... 4. Copernicus/Galileo... 5. Cavendish

Newton

Discovered that gravity attracts any two objects depending on…

Mass

-amount of matter in an object... -relatively constant throughout…

gravitational force

equal but opposite force with apple on…

it would leave its orbit in a straight…

they are accelerating, centripetal

attractive force between any 2 objects... -weakest of all the for…

in apple and earth example, how are the forces compared

if the moon didnt feel an attraction to earth,

objects moveing in a circle constanly change direction so_____…

gravitational force

attractive force between any 2 objects... -weakest of all the for…

equal but opposite force with apple on…

in apple and earth example, how are the forces compared

Newton's Cannon conclusion

Newton's Universal Law of Gravitation

Force is directly proportional to

Force is inversely proportional to

Gravity decreases as distance increases

Every particle in the universe attracts every other particle w…

Product of masses

Square of distance between them

Newton's Cannon conclusion

Gravity decreases as distance increases

Newton's Universal Law of Gravitation

Every particle in the universe attracts every other particle w…