# Study sets matching "gravity circular motion"

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Centripetal

Centripetal force

Centrifugal

Angular speed

Directed toward the center.

A force that causes an object to move in a circle

Moving away from the center

Angular speed = angle/time = "theta"/t

Centripetal

Directed toward the center.

Centripetal force

A force that causes an object to move in a circle

Universal gravitational constant

Newton's law of universal gravitation

angular displacement

angular velocity

G=6.67 x 10^-11 m^3/kg*s^2

the gravitational force between any two objects is directly pr…

the change in the angle of a circular, rotating object

the rate of change in the angle of a circular rotating object

Universal gravitational constant

G=6.67 x 10^-11 m^3/kg*s^2

Newton's law of universal gravitation

the gravitational force between any two objects is directly pr…

What causes gravity?

Bigger mass = greater or lesser attract…

How does the separation of the objects'…

Why do astronauts feel weightless?

Masses are attracted to each other

greater

Distance matters. Gravitational force increases as mass increa…

because they're constantly in free fall but their horizontal v…

What causes gravity?

Masses are attracted to each other

Bigger mass = greater or lesser attract…

greater

gravity

superposition

Newton's Law of Universal Gravitation

line of action

Attractive force between two objects that depends on the masse…

principle that field forces add together like vectors

States that the force of gravity depends on the product of the…

an imaginary line in the direction of the force and passing th…

gravity

Attractive force between two objects that depends on the masse…

superposition

principle that field forces add together like vectors

circular motion

Angular displacement*

Angular speed (w)

Time period (T)

when an object moves around in a circle at a constant speed

the angle moved around a circle by an object from where its ci…

the angular displacement moved per time taken

the time taken for one complete oscillation (cycle)

circular motion

when an object moves around in a circle at a constant speed

Angular displacement*

the angle moved around a circle by an object from where its ci…

Centripical force

A ball is being whirled in a horizontal…

An object traveling in a circular path…

There is a direct relationship between

The force is directed towards the center of a circular path in…

It will keep traveling in a straight line

Be accelerating

Centripetal force and mass

Centripical force

The force is directed towards the center of a circular path in…

A ball is being whirled in a horizontal…

It will keep traveling in a straight line

period

frequency

tangential velocity

Centripetal Aceleration

The time it takes for one full rotation or revolution of an ob…

The number of rotations or revolutions per unit time

The velocity is tangent to the circle

The acceleration which is always directed in toward the center…

period

The time it takes for one full rotation or revolution of an ob…

frequency

The number of rotations or revolutions per unit time

Circle

Centripetal (Force)

Centrifugal/Centrificial

Period

nth order regular polygon as n -> infinity.

A "center seeking" (force), directed towards the center of a c…

Fictional "center fleeting", directed away from the center of…

Time to complete one oscillation.

Circle

nth order regular polygon as n -> infinity.

Centripetal (Force)

A "center seeking" (force), directed towards the center of a c…

Amplitude

Acceleration

Kinematics

Terminal Velocity

angle made of maximum displacement from rest position

change in velocity over period of time

Branch of physics

resistant force of air increases as object falls through air a…

Amplitude

angle made of maximum displacement from rest position

Acceleration

change in velocity over period of time

disk: greater tangential outer or inner?

disk: greater rotational speed outer or…

centripetal force

centrifugal force

outer, greater radius

same, same number of revolutions

center-seeking force, causes obj to follow circular path

center-fleeing, fictional force: not part of interaction

disk: greater tangential outer or inner?

outer, greater radius

disk: greater rotational speed outer or…

same, same number of revolutions

Newton's Law of Universal Gravitation

the same as

the tension in the string.

force on the moon has the same nature a…

The law stating that force of gravity between any two objects…

The force between a point mass and a sphere is __ it would be…

When you whirl a ball on the end of a string, the centripetal…

Newton had the insight to see that the

Newton's Law of Universal Gravitation

The law stating that force of gravity between any two objects…

the same as

The force between a point mass and a sphere is __ it would be…

Copernicus

Brahe

Kepler

Newton

placed sun rather than earth at the center of universe; though…

Measured planetary moons; made accurate planetary measurements

1st Law: planets orbits are ellipses... 2nd Law: Line from planet…

-gravity is universal... -every object in the universe attracts e…

Copernicus

placed sun rather than earth at the center of universe; though…

Brahe

Measured planetary moons; made accurate planetary measurements

Law of Universal Gravitation

Uniform Circular Motion

V of T

Tangental Velocity Equation

F=G(m1 x m2/d^2)

Motion in a circle at a constant SPEED

Tangental Velocity

V of T= 2 x pi x r/T

Law of Universal Gravitation

F=G(m1 x m2/d^2)

Uniform Circular Motion

Motion in a circle at a constant SPEED

tangential

tangential velocity

uniform circular motion

number of revolutions per second

along line touching a curve, but not crossing it

an objects velocity on the tangent like, shows instantaneous d…

circular motion with a constant tangential speed, NOT accelera…

frequency

tangential

along line touching a curve, but not crossing it

tangential velocity

an objects velocity on the tangent like, shows instantaneous d…

Uniform circular motion

Cycle

Period

Linear velocity

The motion of an object traveling at a constant speed on a cir…

An interval of time during which a characteristic, often regul…

The time it takes to make one complete revolution.

Linear velocity is the rate of change of the position of an ob…

Uniform circular motion

The motion of an object traveling at a constant speed on a cir…

Cycle

An interval of time during which a characteristic, often regul…

Uniform Circular Motion (UCM)

Centripetal

Centripetal Force

Centripetal Acceleration

The motion of an object at a constant speed in a circular path.

Center seeking

Net force directed towards the center of a circle.... (A collecti…

Acceleration towards the center that holds an object in orbit.

Uniform Circular Motion (UCM)

The motion of an object at a constant speed in a circular path.

Centripetal

Center seeking

Centripetal force

Forces that cause centripetal force

Why do you feel centrifugal force

Centripetal acceleration

(Fc) A center pulling force that causes objects to move in a c…

Friction gravity tension

Your inertia pulls you outwards. Centrifugal force is not a re…

(Ac) an inwards acceleration of an object traveling in a circu…

Centripetal force

(Fc) A center pulling force that causes objects to move in a c…

Forces that cause centripetal force

Friction gravity tension

Uniform Circular Motion

Period (T)

Linear (tangential) velocity

Centripetal force does not....

motion in a circle at a constant speed

time for one cycle

The direction of the instantaneous velocity is tangent to the…

denote a new and separate force of nature

Uniform Circular Motion

motion in a circle at a constant speed

Period (T)

time for one cycle

Uniform Central Motion (UCM):

Centripetal

Centripetal Force:

Centripetal Acceleration

The motion of an object at a constant speed in a circular path.

center seeking

Net force directed towards the center of the circle- is a coll…

acceleration towards the center that holds an object in orbit.

Uniform Central Motion (UCM):

The motion of an object at a constant speed in a circular path.

Centripetal

center seeking