momentum Flashcards
1
Q
what do all moving objects have?
A
momentum
2
Q
what can be said about the momentum of a stationary object?
A
its momentum is zero
3
Q
what does conservation of momentum state?
A
in a closed system, total momentum before an event is equal to the total momentum after an event
4
Q
what is momentum measured in ?
A
kg m/s
