Momentum
This is the unit for momentum
kg x m/s
The Law of conservation of momentum says that momentum cannot change as long as the system is....
isolated (no outside forces)
This collision is called the bounce collision
Elastic
This is the equation for impulse using time
I=F(t)
What type of quantity is Momentum because it needs direction?(S or V)
Vector
Newton's third law say that for every action....
There is an equal and opposite reaction
What Equation is used for the Law of Conservation of momentum?
M1V1 x M2V2 = M1V1 x M2V2
This collision happens and the objects stick together
inellastic
This Equation is for the change in momentum using Velocity
MV2-MV1
Two trains colliding and sticking together is an example of a ....?
Inellastic collision
What abbreviation do we use for momentum
p
If the problem says opposite directions, what must you include in your calculations?
A negative sign
Ellastic collisions have no loss in what?
Kinetic Energy
This is the Unit for Impulse
Kg x m/s or N x S
When two forces are applied to the same object, then the forces...?
Cancel out
A truck is moving at 35 m/s. If it has a mass of 4000 kg, what is it's momentum?
140,000 kg x m/s
Two ice skaters are at rest and they push off each other. Their change in momentum is what?
The same for each Skater
Jumping on a trampoline is an example of a ____
Ellastic Collision
A Net force of 100 N is applied for 5 seconds on an object, what is the impulse
500 N S
The best Starburst flavor is what?
Lemon (Yellow)
The momentum of a car is 24,500 kg x m/s. What is the mas if it is moving at 25 m/s
980 kg
If your mass is 60 kg, and you push off a friend whose mass is 50 kg, and your speed is 1.5 m/s, what is your friends velocity?
1.8 m/s
What collision is momentum conserved in?
All of them
Change in Momentum is the same as ...
Impulse
To increase impulse, do you need more or less time
More