7.4 + 7.5 Impulse, Collision In Two Dimensions Flashcards
1
Q
What is Newton’s 1st Law?
A
A resultant force is required to change the momentum of a body
2
Q
What is impulse?
A
The of change of momentum
The product of the force acting upon a body and the time for which the force acts
3
Q
What is the formula for impulse?
A
4
Q
Where is impulse shown graphically?
A
Are under a force time graph
5
Q
A
6
Q
A
7
Q
What is the conservation of momentum in two dimensions?
A
Total horizontal momentum before = Total horizontal momentum after
Total vertical momentum before = Total vertical momentum after
8
Q
Resolve the momentum into equations for vertical and horizontal
A
9
Q
A
