#### Study sets matching "physics gravity"

#### Study sets matching "physics gravity"

why did Newton think that a force must…

What did newton conclude about the for…

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

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 for…

gravity

Why are black holes black?

Ordinary stars like our sun will die a…

Large, massive stars will die in a spe…

After the explosion, large, massive st…

Gravity is so strong light cannot escape

White Dwarf

Supernova

Neutron star

Why are black holes black?

Gravity is so strong light cannot escape

Ordinary stars like our sun will die a…

White Dwarf

Who developed the universal law of gra…

If the distance is increased twice as…

If the distance is increase to three t…

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 gra…

Newton

If the distance is increased twice as…

Reduced to 1/4

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 eac…

Isaac Newton

determines the relationship between mass and gravity

Henry Cavendish

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

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 a…

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

Gravitaional force and field

Book page 257-262

Why do things fall?

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

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

Centrifugal force

Centrifugal force will never

The only force acting on an orbiting p…

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

Source

Object

Distance

Force of Gravity

The source of the gravitational field

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

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 experi…

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.

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 a…

Early humans

Who discovered Gravity?

Newton

Who discovered that Gravity is universal?

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 in…

Path of projectile through space

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

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 in…

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…

Copernicus

The sun is at the center of the universe

Galileo

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

tangential velocity

einstein

aristotle

brahe

sideways velocity perpindicular to the pull of gravity

described gravity in a forth dimension predicted gravity can…

The circular motions of the heavenly bodies are natural need…

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…

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 b…

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

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

The Moon has tangential velocity

Gravity

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

Spacetime

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

What is the law if universal gravitati…

What factors determine the gravitation…

How far away would one have to travel…

Why do objects fall?

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

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

According to newtons law of universal gravitation, an object…

Because everything on earth is attracted to earth because of…

What is the law if universal gravitati…

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

What factors determine the gravitation…

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

In the phrase "What goes up, must come…

What does the gravitational field do?

What is the strength of the Earth's gr…

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

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 reac…

surface area, viscosity, weight of object

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

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

What happens in freefall?

the person experiences sense of weightlessness due to no reac…

Factors affecting Terminal Velocity

surface area, viscosity, weight of object

The greater the masses of interacting…

Tripling the distance between two obje…

If the mass of the Earth somehow incre…

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 coll…

The greater the masses of interacting…

the greater the gravitational force between them

Tripling the distance between two obje…

divides the gravitational force between them by 9

What is the proportional relationship…

What is the proportional relationship…

Weight is the measurement of....

Radius is a ____ measurement

Directly

Inverse Squared

the force of gravity

distance

What is the proportional relationship…

Directly

What is the proportional relationship…

Inverse Squared

Newtons law

Force field

Gravitation potential

Gravitational potential difference

Force proportional to product of masses and inversley to dist…

An area where an object experiences force.

The work done to bring a unit mass from infinity to a point.

The difference between two gravitational potentials ina field.

Newtons law

Force proportional to product of masses and inversley to dist…

Force field

An area where an object experiences force.

If an object accelerates

If there is a change in velocity

At a point the velocity

Centripetal force

There must be a force ... Direction of A is the same as directio…

There is a change in acceleration and force

Is tangent to the circle ... Perpendicular to the radius

Circle... Force toward the center

If an object accelerates

There must be a force ... Direction of A is the same as directio…

If there is a change in velocity

There is a change in acceleration and force