# 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…

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…

Gravity

Gravity has a direct relationship with…

Weight

Mass

the force of attraction between 2 objects.

Gravity has a direct relationship with _mass_, and an inverse…

a measure of the gravitational force exerted on an object by t…

the amount of matter in an object

Gravity

the force of attraction between 2 objects.

Gravity has a direct relationship with…

Gravity has a direct relationship with _mass_, and an inverse…

Gravity

Microgravity

What two factors affect the strength of…

What would happen to the strength of gr…

The force that attracts all objects toward each other. The for…

Very weak gravity

Mass and Distance

The gravity would increase because as distance decreases, grav…

Gravity

The force that attracts all objects toward each other. The for…

Microgravity

Very weak 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…

Gravitational field

Gravitational field strength (g)

Field lines

The closer the field lines...

A region where a mass experiences a force

gravitational force per unit mass at a point in the field

arrows that represent direction of gravitational force

the stronger the field

Gravitational field

A region where a mass experiences a force

Gravitational field strength (g)

gravitational force per unit mass at a point in the field

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

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 mass?

What is Gravity?

What is weight?

What is the unit used for weight?

a measure of the amount of matter

The force due to the mass of another body.

Force exerted downwards due to the gravitational pull

Newtons (N)

What is mass?

a measure of the amount of matter

What is Gravity?

The force due to the mass of another body.

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…

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…

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…

gravitational force on one object from…

Gravitational force in general

Potential gravitational energy

Orbital velocity

Gm1m2/d12^2

GMm/r^2 (M can be same as m),GmM'/r^2

-GMm/r

sqrt(GM/R)

gravitational force on one object from…

Gm1m2/d12^2

Gravitational force in general

GMm/r^2 (M can be same as m),GmM'/r^2

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…

Solve the equation for universal gravit…

Calculate change in Fg if there is a ch…

Newton's Law of Universal Gravitation

Newton's relationship between distance…

...

...

Gravity is a universal attractive force between all objects of…

Fg is inversely proportional to the distance between objects s…

Solve the equation for universal gravit…

...

Calculate change in Fg if there is a ch…

...

Gravitational Force, Mass, and Distance

Gravity on Falling Objects

Mass vs. Weight

Factors that Affect Air Resistance

Gravity is proportional to the product of the masses of two ob…

Gravity causes acceleration, and increases velocity as it fall…

Weight = force of gravity acting on an object (vector). ... Mass…

Speed, area, shape.

Gravitational Force, Mass, and Distance

Gravity is proportional to the product of the masses of two ob…

Gravity on Falling Objects

Gravity causes acceleration, and increases velocity as it fall…

Aristotle

Newton

Fg ~ m1*m2

Fg~1/d^2

Everything is made of 4 elements (fire, water, air, earth)... -ro…

(2,000 yrs later)... 1) Gravity is a force... 2) Attractive force... 3)…

-If mass of one object increases by 2, then Fg increases by 2…

If distance increases by factor of 2(x2), then Fg decreases by…

Aristotle

Everything is made of 4 elements (fire, water, air, earth)... -ro…

Newton

(2,000 yrs later)... 1) Gravity is a force... 2) Attractive force... 3)…

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