Impulse and momentum Flashcards
1
Q
Forumla for momentum?
A
M=mv
2
Q
Newtons first law can be restated as principal of?
A
Conservation of momentum
3
Q
Principal is expressed mathematically as?
A
Momentum before= momentum after
4
Q
In absence of external forces, total momentum what happens?
A
Remains constant, means constant velocity and no acceleration
5
Q
What is impulse a product of?
A
Force x time
6
Q
When an impulse acts on a system the result is what?
A
A change in momentum
7
Q
What is impulse momentum equation?
A
Ft=Mvf-Mvi
