A-LEVEL PHYSICS: 4.5.1: Linear Momentum (SaveMyExams) Flashcards
1
Q
When an object with Mass is in Motion & therefore has a Velocity, the object also has…
A
Momentum.
2
Q
What is ‘Linear Momentum’?
A
Linear Momentum is the Momentum of an object that is moving in only 1D.
3
Q
The Linear Momentum of an object remains ___, unless…
A
Constant, Unless the System is acted upon by an external Resultant Force (NI).
4
Q
What is ‘Momentum’?
A
Momentum is defined as the Product of Mass & Velocity.
5
Q
Momentum = …
A
p = mv
Momentum = Mass * Velocity
6
Q
Momentum is a ___ Quantity.
A
Vector.
7
Q
Since Momentum is a ___ Quantity, you can have both ___ & ___ Momentum.
A
Vector, Positive, Negative.
