#### Study sets matching "physics gravity"

#### Study sets matching "physics gravity"

why did Newton think that a force must…

What did newton conclude about the forc…

If the moon falls why doesn't it get cl…

what is meant by tangental velocity

the moon orbits the earth

gravity

satalittes fall around the earth

the velocity of a salattlie

why did Newton think that a force must…

the moon orbits the earth

What did newton conclude about the forc…

gravity

tangential velocity

einstein

aristotle

brahe

sideways velocity perpindicular to the pull of gravity

described gravity in a forth dimension predicted gravity can b…

The circular motions of the heavenly bodies are natural need n…

complied by state of tables on the plane it's in the 1500s in…

tangential velocity

sideways velocity perpindicular to the pull of gravity

einstein

described gravity in a forth dimension predicted gravity can b…

Who developed the universal law of grav…

If the distance is increased twice as m…

If the distance is increase to three ti…

If the distance is increased ten times…

Newton

Reduced to 1/4

Reduced to 1/9

Reduced to 1/100

Who developed the universal law of grav…

Newton

If the distance is increased twice as m…

Reduced to 1/4

What is the proportional relationship b…

What is the proportional relationship b…

Weight is the measurement of....

Radius is a ____ measurement

Directly

Inverse Squared

the force of gravity

distance

What is the proportional relationship b…

Directly

What is the proportional relationship b…

Inverse Squared

Isaac Newton

Henry Cavendish

Universal Gravitation Constant

Gravitational Force (aka. gravity)

determines the relationship between mass and gravity

solved Isaac Newton's equation, determined the value of "k"

represents the strength/value of gravity in the universe

an effect which causes any two masses to be pulled toward each…

Isaac Newton

determines the relationship between mass and gravity

Henry Cavendish

solved Isaac Newton's equation, determined the value of "k"

Aristotle

Ptolemy

Copernicus

Brahe

Earth is the center of the universe; geocentric

attempted to account for retrograde

Sun is the center of the universe; heliocentric

made precise measurements of the heavens

Aristotle

Earth is the center of the universe; geocentric

Ptolemy

attempted to account for retrograde

inertia

mass

weight

equilibrium

The tendency of an object to resist any change in motion.

The amount of matter in an object.

The attractive force due to gravity.

State of balance when the forces acting on an object are equal.

inertia

The tendency of an object to resist any change in motion.

mass

The amount of matter in an object.

Source

Object

Distance

Force of Gravity

The source of the gravitational field

the object of mass (m) in the gravitational field that experie…

The length from the center of the source to the center of the…

the pull that acts

Source

The source of the gravitational field

Object

the object of mass (m) in the gravitational field that experie…

ancient Greece

Aristotle

First model of universe

Retrograde Motion

beginning of science... Natural Philosophy... First to try to explai…

300's BC... natural state of objects to come to rest on surface o…

everything orbits earth... orbits are circles

backwards motion of a planet through the sky... Became doctrine o…

ancient Greece

beginning of science... Natural Philosophy... First to try to explai…

Aristotle

300's BC... natural state of objects to come to rest on surface o…

Early humans

Newton

Isaac Newton

Isaac Newton

Who discovered Gravity?

Who discovered that Gravity is universal?

-Formulated ideas based on Galileo's earlier work... -Understood…

Theorized that the same set of laws apply to both celestial an…

Early humans

Who discovered Gravity?

Newton

Who discovered that Gravity is universal?

Copernicus

Galileo

Law of inertia

Friction

The sun is at the center of the universe

Ball rolling to the other side will be at its original height

1. Continues moving at the same velocity unless acted upon by…

1. Comes from microscopic bumps ... 2. Always acts the opposite d…

Copernicus

The sun is at the center of the universe

Galileo

Ball rolling to the other side will be at its original height

Centrifugal force

Centrifugal force will never

The only force acting on an orbiting pr…

Orbiting projectile is in

A force that seems to push an object to the outside of a circle

Appear on a free body

Gravity

Free fall

Centrifugal force

A force that seems to push an object to the outside of a circle

Centrifugal force will never

Appear on a free body

Kinetic friction

Projectile

Trajectory

Centripetal acceleration

The force exerted on one surface by a second surface when the…

An object shot through the air, such as football, that has ind…

Path of projectile through space

The center-seeking acceleration of an object moving in a circl…

Kinetic friction

The force exerted on one surface by a second surface when the…

Projectile

An object shot through the air, such as football, that has ind…

Gravitaional force and field

Why do things fall?

Changing theories

Definitions

Book page 257-262

Aristotle: things reach their natural resting position... Out of…

Explain what is meant by a force field... Region where a force ac…

Force field... A region where a force acts. Strength of field var…

Gravitaional force and field

Book page 257-262

Why do things fall?

Aristotle: things reach their natural resting position... Out of…

Gravity

Spacetime

Newton's 1st Law of Motion:

Why doesn't the Moon crash into Earth?

Distortions in spacetime due to the presence of mass. Means by…

Spacetime is the four dimensional fabric of the Universe. It's…

Object at rest tends to stay at rest unless acted on by an out…

The Moon has tangential velocity

Gravity

Distortions in spacetime due to the presence of mass. Means by…

Spacetime

Spacetime is the four dimensional fabric of the Universe. It's…

In the phrase "What goes up, must come…

What does the gravitational field do?

What is the strength of the Earth's gra…

What is acceleration

Gravity

Exerts a force that attracts objects towards itself

Acceleration of objects influenced by gravitational field

The rate of change of velocity over time

In the phrase "What goes up, must come…

Gravity

What does the gravitational field do?

Exerts a force that attracts objects towards itself

The greater the masses of interacting o…

Tripling the distance between two objec…

If the mass of the Earth somehow increa…

A black hole is...

the greater the gravitational force between them

divides the gravitational force between them by 9

increase

remains of a giant star that has undergone gravitational colla…

The greater the masses of interacting o…

the greater the gravitational force between them

Tripling the distance between two objec…

divides the gravitational force between them by 9

What happens in freefall?

Factors affecting Terminal Velocity

why does it exclude skydivers

Newtons Law of Gravity

the person experiences sense of weightlessness due to no react…

surface area, viscosity, weight of object

they are not a sphere, too large, air flow is turbulent, movin…

each mass attracts the other w/ a F directly proportional to t…

What happens in freefall?

the person experiences sense of weightlessness due to no react…

Factors affecting Terminal Velocity

surface area, viscosity, weight of object

What is the law if universal gravitatio…

What factors determine the gravitationa…

How far away would one have to travel f…

Why do objects fall?

Gravity, as stated by newton, is a force that attracts every p…

Mass: greater the mass, the greater the gravitational force be…

According to newtons law of universal gravitation, an object o…

Because everything on earth is attracted to earth because of g…

What is the law if universal gravitatio…

Gravity, as stated by newton, is a force that attracts every p…

What factors determine the gravitationa…

Mass: greater the mass, the greater the gravitational force be…