Motion Flashcards
1
Q
When using the four equations of motion, what do we not take into account?
A
Forces
2
Q
X
A
Displacement/Distance
3
Q
U
A
Initial Velocity
4
Q
V
A
Final Velocity
5
Q
A
A
Acceleration
6
Q
T
A
Time
7
Q
Acceleration equation
A
A = change in speed divided by time A= V-U divide by T
8
Q
Law of Conservation of Momentum
A
The total momentum of a system of interacting bodies is constant provided there are no external forces acting
9
Q
What other law is linked to conservation of momentum?
A
Newton’s 3rd law
10
Q
What is the conservation of momentum?
A
Momentum before = momentum after
11
Q
What collision is there no loss in kinetic energy?
A
Elastic collision
12
Q
What collision is there a loss in kinetic energy?
A
Inelastic collision
