# Study sets matching "conservation momentum"

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What must happen for an object's moment…

when momentum is unchanged,

conservation of momentum

if two colliding objects are considered…

a (external) net force must be applied

it is conserved

central law of physics; stated as "in the absence of an extern…

the momentum of the system remains unchanged during the collis…

What must happen for an object's moment…

a (external) net force must be applied

when momentum is unchanged,

it is conserved

Newton's Third Law of Motion

Momentum

Momentum Formula

Law of Conservation of Momentum

This occurs when one object exerts a force on a second object,…

The product of an object's mass and the velocity.

Momentum = Mass X Velocity

When net force acts on a system, then the total momentum of th…

Newton's Third Law of Motion

This occurs when one object exerts a force on a second object,…

Momentum

The product of an object's mass and the velocity.

Newton's Third Law of Motion

Momentum

Momentum Formula

Law of Conservation of Momentum

This occurs when one object exerts a force on a second object,…

The product of an object's mass and the velocity.

Momentum = Mass X Velocity

When net force acts on a system, then the total momentum of th…

Newton's Third Law of Motion

This occurs when one object exerts a force on a second object,…

Momentum

The product of an object's mass and the velocity.

Newton's Third Law of Motion

Momentum

Momentum Formula

Law of Conservation of Momentum

This occurs when one object exerts a force on a second object,…

The product of an object's mass and the velocity.

Momentum = Mass X Velocity

When net force acts on a system, then the total momentum of th…

Newton's Third Law of Motion

This occurs when one object exerts a force on a second object,…

Momentum

The product of an object's mass and the velocity.

What must happen for an object's moment…

when momentum is unchanged,

conservation of momentum

if two colliding objects are considered…

a (external) net force must be applied

it is conserved

central law of physics; stated as "in the absence of an extern…

the momentum of the system remains unchanged during the collis…

What must happen for an object's moment…

a (external) net force must be applied

when momentum is unchanged,

it is conserved

Kinetic Energy

Potential Energy

Thermal Energy

Chemical Energy

The energy of motion

The energy an object has because of its position

Heat energy, the total energy of all the particles in an objec…

The energy of a compound that changes as its atoms are rearran…

Kinetic Energy

The energy of motion

Potential Energy

The energy an object has because of its position

Conservation of energy

Potential energy

Gravitational potential energy

Kinetic energy

Energy cannot be created or destroyed; it may be transformed f…

Energy stored due to an object's position or arrangement.

Potential energy that depends on the height of an object.... PE =…

Energy of motion. KE = (1/2)mv^2

Conservation of energy

Energy cannot be created or destroyed; it may be transformed f…

Potential energy

Energy stored due to an object's position or arrangement.

mass

impulse

kg*m/s

impulse

momentum is the product of an object's __________ and velocity

the quantity Ft is called____________

the unit of momentum in SI is ____________

the change of momentum for an object is equal to and created b…

mass

momentum is the product of an object's __________ and velocity

impulse

the quantity Ft is called____________

Impulse equals ______.

on a force-time graph, the area under t…

an airbag is effective because it _____…

The angular momentum of an object equal…

The difference in the final and initial momentums

impulse

decreases

moment of inertia and angular velocity

Impulse equals ______.

The difference in the final and initial momentums

on a force-time graph, the area under t…

impulse

Impulse

Angular Velocity

Momentum

Impulse Momentum Theorum

An object is the product of the average force on an object and…

The angular displacement of an object divided by the time need…

The product of the object's mass an object's velocity.

An impulse on an object is equal to the object's initial momen…

Impulse

An object is the product of the average force on an object and…

Angular Velocity

The angular displacement of an object divided by the time need…

Impulse equals

on a force time graph the are under the…

an air bag is effective because it ____…

Ball A collides with ball B. The force…

difference between the final and initial momentum

impulse

decreases

magnitude, direction

Impulse equals

difference between the final and initial momentum

on a force time graph the are under the…

impulse

Recoil

When firing a gun, why is the total mom…

Explosion

Rocket propulsion

The total momentum of gun&bullet=0. Bullet moves faster than g…

Their momenta are equal but acting in opposite directions

Before an explosion, total momentum=0. After explosion, each f…

When a rockets engine fires in space, the rocket speeds up but…

Recoil

The total momentum of gun&bullet=0. Bullet moves faster than g…

When firing a gun, why is the total mom…

Their momenta are equal but acting in opposite directions

When a physical quantity is conserved:

event is separated in 2 points:

what happens in a chemical reaction?

system

it remains unchanged in a process/event

before and after

mass is conserved, matter changes

all objects whose motion we are interested in

When a physical quantity is conserved:

it remains unchanged in a process/event

event is separated in 2 points:

before and after

During a collision, ___ momentum is con…

Total initial momentum = total final mo…

When two objects at rest push away from…

Which of Newton's laws leads to the con…

total

conservation of momentum

zero

Third

During a collision, ___ momentum is con…

total

Total initial momentum = total final mo…

conservation of momentum

Where does the kinetic energy go?

Perfectly inelastic collision

Inelastic collision

Explosions

Sound, heat, deformation of materials, sparks/light

Momentum is conserved and kinetic energy is not even close to…

Momentum is conserved but ke isn't

Momentum is conserved

Where does the kinetic energy go?

Sound, heat, deformation of materials, sparks/light

Perfectly inelastic collision

Momentum is conserved and kinetic energy is not even close to…

What is momentum?

Momentum equation

moment and velocity is scalar or vector

Principal of linear momentum

Linear momentum of object depend on:... 1)mass... 2)velocity

Momentum= mass X velocity

vector

Assume no external force act the linear momentum is conserved…

What is momentum?

Linear momentum of object depend on:... 1)mass... 2)velocity

Momentum equation

Momentum= mass X velocity

Identify how objects behave when conser…

If 2 pool balls are both going the same…

Newton's third law

The motion of Consevation of Momentum i…

Momentum is transferred, it doesn't just go away.

When they hit, they both move in the opposite direction (backw…

For every action, there is an equal and opposite reaction.

Newton's third law.

Identify how objects behave when conser…

Momentum is transferred, it doesn't just go away.

If 2 pool balls are both going the same…

When they hit, they both move in the opposite direction (backw…

stays

unchanged

equal

Collisions

if there are no external forces, then the total momentum chang…

in the absence of external forces, the momentum of a system re…

we can calculate the momentum of system (total momentum) at an…

.... demonstrate the Law of Conservation of Momentum

stays

if there are no external forces, then the total momentum chang…

unchanged

in the absence of external forces, the momentum of a system re…

Law of Conservation of Momentum

Isolated Syatem

Impulse

Closed System

The ____states the momentum of any closed isolated system does…

In a(n)____mass in neither gained or lost

The product of the average force on an object and the time int…

In a(n)___, no net external force is extorted on the system.

Law of Conservation of Momentum

The ____states the momentum of any closed isolated system does…

Isolated Syatem

In a(n)____mass in neither gained or lost

Linear Momentum Equation and units

Angular Momentum Equation and units

Linear Momentum means?

Angular momentum means?

M=mv... Units: kg*m/s

H=Iw ... units:kg*m^2/s

How much mass do you have and how fast you are going (velocity)

How much resistance to rotation do you have and how fast you a…

Linear Momentum Equation and units

M=mv... Units: kg*m/s

Angular Momentum Equation and units

H=Iw ... units:kg*m^2/s