# Study sets matching "physics gravity"

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Newton's Law of Universal Gravitation

Gravitation Formula

The bigger distance between two objects,

Inverse-Squared law

-Every object pulls on every other object with a gravitational…

Force=G times the product of the masses divided by the distanc…

the smaller gravitational force of attaction

-Gravitational Forces between 2 objects depends 1/r^2

Newton's Law of Universal Gravitation

-Every object pulls on every other object with a gravitational…

Gravitation Formula

Force=G times the product of the masses divided by the distanc…

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

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law of universal gravitation

Universal Gravitational Constant

inverse square law

weight

every body in the universe attracts every other body with a fo…

6.67*10^-11Nm^2/kg^2 This constant expresses the relationship…

any law relating to the intensity of an effect to the inverse…

the force that an object exerts on a supporting surface (or, i…

law of universal gravitation

every body in the universe attracts every other body with a fo…

Universal Gravitational Constant

6.67*10^-11Nm^2/kg^2 This constant expresses the relationship…

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…

Gravity

Conditions

Newton Universal Law of Gravity

Satellite

a force of attraction between two masses

1. Masses attract each other ... *force due to gravity is inheren…

G=6.67x10^-11

an object that orbits around another object

Gravity

a force of attraction between two masses

Conditions

1. Masses attract each other ... *force due to gravity is inheren…

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

Force (F)

Forces include:

Friction

Static friction

a push or a pull (measured in Newton's (N))

friction, tension, normal, air resistance, applied, spring, gr…

due to the contact of two surfaces, opposes motion of object

object is at rest (surfaces are not sliding)

Force (F)

a push or a pull (measured in Newton's (N))

Forces include:

friction, tension, normal, air resistance, applied, spring, gr…

4 forces?

Gravity (Gravitational) Force

As distance increases, gravitational fo…

As mass increases, gravitational force

1. Strong nuclear force... 2. Weak nuclear force... 3. Electromagnet…

o A force between anything that has mass... o As the distance bet…

DECREASES : Effect of distance on gravity

INCREASES: Effect of mass on gravity

4 forces?

1. Strong nuclear force... 2. Weak nuclear force... 3. Electromagnet…

Gravity (Gravitational) Force

o A force between anything that has mass... o As the distance bet…

gravity

universal law

mass

ballistics

the force of attraction

gravitational force between two objects depends on their masse…

amount of matter an object contains

because of drag an object won't move in a parabola

gravity

the force of attraction

universal law

gravitational force between two objects depends on their masse…

Gravity

Horizontal Motion

Horizontal velocity is due to

Vertical motion

A force of attraction between objects that is due to their mas…

Motion this is parrell to earths surface

Inertia

Motion perpendicular to earths surface

Gravity

A force of attraction between objects that is due to their mas…

Horizontal Motion

Motion this is parrell to earths surface

The center of mass (equation)

Newton's first law

Newton's second law

Newton's third law,

is the average distance, weighted by mass... (if an object has a…

inertia... The law of inertia basically states the following: wi…

F = ma

orces equal and opposite

The center of mass (equation)

is the average distance, weighted by mass... (if an object has a…

Newton's first law

inertia... The law of inertia basically states the following: wi…

Copernicus

Tycho Brahe

Kepler

Galileo

First to propose sun-centered solar system

Took many precise measurements, provided data to Kepler

Elliptical orbits & and equal area in equal time

All objects fall at the same rate

Copernicus

First to propose sun-centered solar system

Tycho Brahe

Took many precise measurements, provided data to Kepler

Field parameters

the source of the gravity field is

the field

field lines

Field lines, forces in the field, field intensity

a mass

is a space where forces act

used to show how the forces act in a field

Field parameters

Field lines, forces in the field, field intensity

the source of the gravity field is

a mass

Law of Universal Gravitation

Universal Gravitational Constant

Inverse-Square Law

Weight

Every body in the universe attracts every other body with a fo…

6.67 x (10^-11) Nm^2/kg^2 This constant expresses the relation…

A law relating the intensity of an effect to the inverse squar…

The force that an object exerts on a supporting surface (or, i…

Law of Universal Gravitation

Every body in the universe attracts every other body with a fo…

Universal Gravitational Constant

6.67 x (10^-11) Nm^2/kg^2 This constant expresses the relation…

Define force

A force is necessary to do what 3 thing…

Define weight

What are the units for weight?

a push or a pull

1) start moving ... 2) stop moving ... 3) change direction/speed

A measurement of force that depends on the pull of gravity

Newton (N) or pound (lb)

Define force

a push or a pull

A force is necessary to do what 3 thing…

1) start moving ... 2) stop moving ... 3) change direction/speed

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Gravity

Law of Universal Gravitation

Period + Formula?

Centripetal acceleration

(Newtonian) The attraction force that pulls you down to the su…

"There is an attraction between any two bodies with a force th…

Time taken to complete one cycle.... T = 1 / frequency... Unit = sec…

a = v^2 / r

Gravity

(Newtonian) The attraction force that pulls you down to the su…

Law of Universal Gravitation

"There is an attraction between any two bodies with a force th…

Gravity

Force

body

radius

the force that attracts a body toward the center of the earth,…

strength or energy as an attribute of physical action or movem…

the physical structure of a person or an animal, including the…

force of gravity is directly proportional to the product of th…

Gravity

the force that attracts a body toward the center of the earth,…

Force

strength or energy as an attribute of physical action or movem…

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 direction…

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 direction…

If there is a change in velocity

There is a change in acceleration and force

Newton's Law of Universal Gravitation

Gravitation Formula

Bigger distance means the force of attr…

Inverse-Squared law

-Every object pulls on every other object with a gravitational…

Force=mass of object 1 * mass of object2... /distance^2

-If an object moves away by 2d, then the force drops by 4.

-Gravitational Forces between 2 objects depends on how far the…

Newton's Law of Universal Gravitation

-Every object pulls on every other object with a gravitational…

Gravitation Formula

Force=mass of object 1 * mass of object2... /distance^2