6.5.5 Momentum (HT only) Flashcards
1
Q
What is the equation for momentum?
A
Momentum = mass x velocity
2
Q
What is momentum measured in?
A
kilogram metres per second (kg m/s)
3
Q
Is momentum a vector or scalar quantity?
A
Vector (so has size and direction)
4
Q
What is meant by the term conservation of momentum?
A
The total momentum before a collision is equal to the total momentum after a collision.
5
Q
The momentum of different objects can be added together. True or false?
A
True (but be mindful of the sign, positive and negative)
