certain revision Flashcards
to memorise stuff
1
Q
define momentum
A
the tendency of an object in constant motion to remain in constant motion unless acted upon
2
Q
define mass
A
a measure of the amount of matter in an object
3
Q
what is the SI unit for density
A
kg/m3
4
Q
what is the SI unit for velocity
A
m/s
5
Q
what does mv stand for
A
final momentum
6
Q
what does mu stand for
A
initial momentum
