#### Study sets matching "gravity circular motion"

#### Study sets matching "gravity circular motion"

What causes gravity?

Bigger mass = greater or lesser attrac…

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 incre…

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

What causes gravity?

Masses are attracted to each other

Bigger mass = greater or lesser attrac…

greater

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

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 collect…

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

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…

circular motion with a constant tangential speed, NOT acceler…

frequency

tangential

along line touching a curve, but not crossing it

tangential velocity

an objects velocity on the tangent like, shows instantaneous…

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 col…

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

period

frequency

tangential velocity

Centripetal Aceleration

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

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 cente…

period

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

frequency

The number of rotations or revolutions per unit time

Velocity (circular)

Centripetal Force

Centripetal Force Equation

Centripetal Accelaration

the speed and direction of an object moving in a circle at an…

the unbalanced force needed to keep an object moving in a cir…

Fc = mv^2

the acceleration with which an object travels around a circle…

Velocity (circular)

the speed and direction of an object moving in a circle at an…

Centripetal Force

the unbalanced force needed to keep an object moving in a cir…

disk: greater tangential outer or inner?

disk: greater rotational speed outer o…

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 o…

same, same number of revolutions

axis

rotation

revolution

period (T)

- an imaginary line around which circular motion takes place

: turning around an internal axis... ex) earth's rotation

: turning around an external axis... ex) earth's revolution

- an action that repeats itself... unit- time-seconds (s)

axis

- an imaginary line around which circular motion takes place

rotation

: turning around an internal axis... ex) earth's rotation

Circular Motion

Period

Tangential Velocity

Centripetal Force

Motion in a circle with constant speed and constant radius BU…

The period of a wave is the time for a particle on a medium t…

The velocity of the object is always tangential to the circle…

a force that makes a body follow a curved path

Circular Motion

Motion in a circle with constant speed and constant radius BU…

Period

The period of a wave is the time for a particle on a medium t…

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…

Friction gravity tension

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

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

Centripetal force

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

Forces that cause centripetal force

Friction gravity tension

Rotation

Revolution

Axis

Period

Turning around an internal axis

Turning around an external axis

An imaginary line around through which turning takes place

The time to go around once; usually measured seconds

Rotation

Turning around an internal axis

Revolution

Turning around an external axis

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…

Amplitude

angle made of maximum displacement from rest position

Acceleration

change in velocity over period of time

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

Circular motion

Tangential speed

The object's distance from the center…

Uniform circular motion

An object moves in a circular path and is constantly changing…

The speed at any point the circular path of the object

The tangential speed depends on what?

Circular motion whenever the tangential speed is constant

Circular motion

An object moves in a circular path and is constantly changing…

Tangential speed

The speed at any point the circular path of the object

T=t/n

Frequency

Period

f=n/t

T is period (s)... t is time (s)... n is the number of cycles

Descrones how many cycles can happen in one second

Time it takes to complete a cycle once

f is period (Hertz)... n is number of cycles... t is time(s)

T=t/n

T is period (s)... t is time (s)... n is the number of cycles

Frequency

Descrones how many cycles can happen in one second

Is it possible for an object moving wi…

Consider a particle moving with consta…

An object moves in a circular path at…

When an object experiences uniform cir…

Yes, although the speed is constant, the direction of the vel…

It is moving in a circle

The vectors are perpendicular.

is directed toward the center of the circular path.

Is it possible for an object moving wi…

Yes, although the speed is constant, the direction of the vel…

Consider a particle moving with consta…

It is moving in a circle

In what direction is velocity for unif…

Describe two meanings of mass.

How is mass different from weight

Give an example to show that gravity i…

Tangent to the circle

Inertial (resistance to change) or gravitational (attractional)

Mass is the true amount of matter and does not depend on grav…

You don't feel attracted gravitational to another person

In what direction is velocity for unif…

Tangent to the circle

Describe two meanings of mass.

Inertial (resistance to change) or gravitational (attractional)

Newton's 1st Law

What is required to move an object in…

Example of Circular Motion

Do objects moving in uniform circular…

an object in motion tends to stay in motion & an object at re…

unbalanced force

driving in a car with the steering wheel turned so that the c…

No, velocity has a magnitude and a direction and the directio…

Newton's 1st Law

an object in motion tends to stay in motion & an object at re…

What is required to move an object in…

unbalanced force

________ keeps the ball in a circle

______ keeps you in a circle on a track

any two objects that have mass have an…

found G

tension of string

friction

attractive force between them

cavendish

________ keeps the ball in a circle

tension of string

______ keeps you in a circle on a track

friction

A boy and a girl are ridimg on a merry…

An object moves in a circular path at…

Angular velocity units

Centripetal acceleration must involve…

Both have the same non-zero angular velocity

The vectors are perpendicular

Radians per second

An object's velocity

A boy and a girl are ridimg on a merry…

Both have the same non-zero angular velocity

An object moves in a circular path at…

The vectors are perpendicular

Huygens

Newton

Young

Fresnel

supports wave theory, evidence: reflection and refraction

supports particle theory, evidence: prism

supports wave theory, evidence: double slit expirement

supports wave theory, evidence: mathematic equations entered…

Huygens

supports wave theory, evidence: reflection and refraction

Newton

supports particle theory, evidence: prism