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momentum (description)

momentum (equation)

impulse (two definitions)

impulse (two equations combined

inertia in motion; resistance to change in motion

p = mv

change in momentum; force times time

change(mv) = F t

momentum (description)

inertia in motion; resistance to change in motion

momentum (equation)

p = mv

Elastic Collision

Impulse

Impulse-momentum Relationship

Inelastic Collision

encounter between two bodies in which the total kinetic energ…

The Quantity "force" * Time interval ... Change in momentum

...

which part of the kinetic energy is changed to some other for…

Elastic Collision

encounter between two bodies in which the total kinetic energ…

Impulse

The Quantity "force" * Time interval ... Change in momentum

What is the kinetic energy formula?

The greater the momentum the greater t…

Force is equal to change in momentum o…

If kinetic energy is conserved the col…

K = 1/2 m v2

Impulse

Newton's second law

elastic

What is the kinetic energy formula?

K = 1/2 m v2

The greater the momentum the greater t…

Impulse

momentum

impulse

elastic collision

completely inelastic collision

inertia in motion

a force exerted over time that causes a change in momentum

collision that causes objects to bounce perfectly

collision that causes objects to stick together

momentum

inertia in motion

impulse

a force exerted over time that causes a change in momentum

Momentum

Law of Conservation of Momentum

Mass

Velocity

The mass of an object times its velocity

A law that states that as long as two iteracting objects are…

The amount of matter in an object

Speed with direction

Momentum

The mass of an object times its velocity

Law of Conservation of Momentum

A law that states that as long as two iteracting objects are…

Inertia

Momentum

Terminal Velocity

Free Fall

The tendency of an object to maintain is state of rest or uni…

A quantity defined as the product of the mass and velocity of…

The constant velocity of a falling object when the force of a…

The motion of a falling object when the only force acting on…

Inertia

The tendency of an object to maintain is state of rest or uni…

Momentum

A quantity defined as the product of the mass and velocity of…

Momentum

Impulse

Conservation of Momentum

Isolated System

The product of the mass and velocity of an object. A mass in…

A change in momentum.

In a closed and isolated system, the total momentum of the sy…

A system on which the net external force is zero.

Momentum

The product of the mass and velocity of an object. A mass in…

Impulse

A change in momentum.

Inertia

Momentum

Mechanical Energy

Potential Energy

The tendency of an object to maintain is state of rest or uni…

A quantity defined as the product of the mass and velocity of…

Kinetic or potential energy associated with the motion or pos…

Stored Energy

Inertia

The tendency of an object to maintain is state of rest or uni…

Momentum

A quantity defined as the product of the mass and velocity of…

Energy

Conservation of Energy

Kinetic Energy

Potential Energy

The ability to do work

Energy cannot be created or destroyed;only transformed or tra…

Energy in motion

Stored energy based on the object's position

Energy

The ability to do work

Conservation of Energy

Energy cannot be created or destroyed;only transformed or tra…

The total energy of the ______ is cons…

If you double the mass of a moving obj…

A change in momentum is also known as...

A change in energy is also known as...

universe, system

It doubles.

Impulse

Work

The total energy of the ______ is cons…

universe, system

If you double the mass of a moving obj…

It doubles.

How do crumple zones increase the safe…

How do seat belt and air bags increase…

How do we calculate the kinetic energy…

How does a seat belt increase impact t…

They increase the impact time, reducing the force

Spread forces over a larger area on the body, increase impact…

E= 1/2 mv°2

It is slightly elastic

How do crumple zones increase the safe…

They increase the impact time, reducing the force

How do seat belt and air bags increase…

Spread forces over a larger area on the body, increase impact…

Kinetic Energy

Potential Energy

Joules

Formula for Potential Energy

Energy associated with motion

Energy associated with distance away from a gravitational sou…

Unit of Energy

Potential Energy=mass**gravity**height

Kinetic Energy

Energy associated with motion

Potential Energy

Energy associated with distance away from a gravitational sou…

Elastic Collision

Impulse

impulse-Momentum Realtionship

Inelastic Collision

Object collide without being permanently deformed and without…

Change in momentum.

The greater the impulse exerted on something, the greater the…

Whenever colliding objects become tangled or coupled together.

Elastic Collision

Object collide without being permanently deformed and without…

Impulse

Change in momentum.

Energy

Conservation of energy

KE

PE

ability to do work

energy cannot be created or destroyed only transformed or tra…

Energy in motion based on an objects position

Stored energy based on an objects position

Energy

ability to do work

Conservation of energy

energy cannot be created or destroyed only transformed or tra…

Work (negative work)

Kinetic energy

Work energy theorem

Gravitational Potential Energy

Work is the amount of energy transferred when a force moves a…

The energy of an object, resulting from its motion.... Scalar

The work-energy theorem states that the net work done on an o…

The stored energy in a system resulting from the gravitationa…

Work (negative work)

Work is the amount of energy transferred when a force moves a…

Kinetic energy

The energy of an object, resulting from its motion.... Scalar

Work is done when the force and displa…

Work is done when the force and displa…

More work is done to life a 2.00-kg ob…

The maximum work a force can do on an…

T

F Parallel

F, same amount of work is done

T

Work is done when the force and displa…

T

Work is done when the force and displa…

F Parallel

Elastic Collision

Impluse

impulse - momentum relationship

inelastic collision

when objects collide without creating heat and being deformed

the change in momentum

The greater the impulse the greater the change of momentum

when objects colliding get stuck together

Elastic Collision

when objects collide without creating heat and being deformed

Impluse

the change in momentum

Elastic Collision

Impules-Momentum Relishintionship

Inelstic Collesion

Law of conservation of momentum

between two bodies in which the total kinetic energy of the t…

An object's change in momentum is equal to its impulse.

A perfectly elastic collision is defined as one in which ther…

A conservation law stating that the total linear momentum of…

Elastic Collision

between two bodies in which the total kinetic energy of the t…

Impules-Momentum Relishintionship

An object's change in momentum is equal to its impulse.

energy

kinetic energy

momentum

impulse

the ability/capacity to do work... scalar... J

the energy of motion... ability/capacity of a moving object to m…

measures how hard it is to stop a moving object... (kg)(m)/s

a change in momentum... (kg)(m)/s

energy

the ability/capacity to do work... scalar... J

kinetic energy

the energy of motion... ability/capacity of a moving object to m…

A 2kg ball is thrown 3m/s. What is the…

A 4kg ball has a momentum of 12kg m/s.…

A freight train rolls along a track wi…

Gym mats reduce the force on a gymnast…

2kg x 3 m/s = 6kg m/s

12kg / 4kg = 3 m/s

Doubled.

Increase

A 2kg ball is thrown 3m/s. What is the…

2kg x 3 m/s = 6kg m/s

A 4kg ball has a momentum of 12kg m/s.…

12kg / 4kg = 3 m/s

Elastic collision

Impulse

Impulse- momentum realationship

Inelastic collision

A collision in which the total momentum and the total kinetic…

Change in momentum

Impulse is a change in momentum

When momentum is not conserved

Elastic collision

A collision in which the total momentum and the total kinetic…

Impulse

Change in momentum

elastic collision

impulse

impulse-momentum relationship

inelastic collision

are collisions in which both momentum and kinetic energy are…

M1V1=M2V2

relationship between momentum and impulse

there is no loss of kinetic energy in the collision

elastic collision

are collisions in which both momentum and kinetic energy are…

impulse

M1V1=M2V2

Air track

Approach velocity

conservation of energy

conservation of momentum

a triangular track that is performed with holes that emit air.

the rate at which two objects are approaching one another

the principle that the total energy in closed system remains…

the principle that the total momentum in a closed system rema…

Air track

a triangular track that is performed with holes that emit air.

Approach velocity

the rate at which two objects are approaching one another

elastic collision

Impulse

Impulse-momentum relationship

Inelastic collision

collisions with which both momentum and kinetic energy are st…

i=f*t

If it has more impulse it has more momentum

when colliding objects become tangled

elastic collision

collisions with which both momentum and kinetic energy are st…

Impulse

i=f*t

Elastic Collision

Impulse

Impulse-Momentum relationship

Inelastic collision

When objects collide without being permanately defromed and w…

i = F * t

The greater the impulse on something, the greater the change…

Whenever colliding objects become tangled together

Elastic Collision

When objects collide without being permanately defromed and w…

Impulse

i = F * t

Elastic Collisoin

Impulse-Momentum Realationship

Inelastic-Collision

Law of conservation of momentum

Collision where the objects bounce of each other.

An object chang

A collision where the objects become distorted

P before = P after

Elastic Collisoin

Collision where the objects bounce of each other.

Impulse-Momentum Realationship

An object chang

Elastic collision

Impuse

Impulse-momentum relationship

inelastic collision

Elastic collisions are collisions in which both momentum and…

A sudden strong and unreflective urge or desire to act.

is mass in motion, and any moving object can have momentum.

is defined as one in which there is no loss of kinetic energy…

Elastic collision

Elastic collisions are collisions in which both momentum and…

Impuse

A sudden strong and unreflective urge or desire to act.

About how efficient is a typical gasol…

The ratio of useful work output to tot…

A pulley system can * .

The ratio of output to input force of…

30%

efficiency

Both change and multiply

mechanical advantage

About how efficient is a typical gasol…

30%

The ratio of useful work output to tot…

efficiency

Elastic Collision

Impulse

Impulse-Momentum Relationship

Inelastic Collision

Objects collide without being permanently deformed and withou…

M ** V = M2 ** V2

The greater the impulse exerted on something, the greater the…

Colliding objects become tangled or coupled together

Elastic Collision

Objects collide without being permanently deformed and withou…

Impulse

M ** V = M2 ** V2

momentum

What factors affect an object's moment…

What factors affect how much an object…

How does the impulse of a bounce compa…

mass × velocity

mass, speed, or both mass & speed

The force that acts & the length of time it acts.

The impulse of a bounce (to bring an object to a stop & then…

momentum

mass × velocity

What factors affect an object's moment…

mass, speed, or both mass & speed

Elastic Collision

Impulse

Impulse-momentum relationship

inelastic collision

A collision in which colliding objects rebound without lastin…

Change in momentum

when they are equal to eachother

A collision in which the colliding objects become distorted,…

Elastic Collision

A collision in which colliding objects rebound without lastin…

Impulse

Change in momentum

inelastic Collision

impulse

impulse-momentum relationship

elastic collision

Colliding objects distort, generate heat, and possibly join t…

A change in momentum

impulse is equal to the change of momentum in an object, Ft =…

colliding objects rebound without lasting deformation and don…

inelastic Collision

Colliding objects distort, generate heat, and possibly join t…

impulse

A change in momentum

Work

Energy

Mechanical energy

Kinetic Energy

product of the net force on the object and its displacement i…

The ability to do work.

the energy that a body possesses due to its position or motio…

energy carried by a moving object. ... KE = 1/2 mv²

Work

product of the net force on the object and its displacement i…

Energy

The ability to do work.

How do you overcome gravity?

Field Force

How far can gravity affect an object?

Equation for momentum

Can't, but you may decrease it

exert force when objects aren't touching. Attraction,repulsio…

infinitely. decreases rapidly over greater distance

p=mv

How do you overcome gravity?

Can't, but you may decrease it

Field Force

exert force when objects aren't touching. Attraction,repulsio…

conservation of momentum

system

closed system

environment

total momentum of an isolated system is a constant

area of space we have specified

a system with no mass entering or leaving

everything outside of our system

conservation of momentum

total momentum of an isolated system is a constant

system

area of space we have specified

Elastic Collision

Impulse

Impulse-momentum Relationship

Inelastic collision

Momentum and Kinetic Energy are conserved

i = F * t

Impulse is equal to the change in momentum

2 things hit and stay together with friction and are deformed

Elastic Collision

Momentum and Kinetic Energy are conserved

Impulse

i = F * t

Energy

Conservation of energy

Kinetic Energy

Potential Energy

the ability to do work.

A conservation law stating that the total linear momentum of…

Energy in motion.

stored energy

Energy

the ability to do work.

Conservation of energy

A conservation law stating that the total linear momentum of…

Conservation of energy for machines

Efficiency

Elastic collision

Energy

The work output of any machine cannot exceed the work input.…

The percentage of the work put into a machine that is convert…

A collision in which clliding objectss rebound without lastin…

The property of a system that enables it to do work.

Conservation of energy for machines

The work output of any machine cannot exceed the work input.…

Efficiency

The percentage of the work put into a machine that is convert…