Momentum Flashcards
1
Q
Define momentum
A
Momentum=massxvelocity
P=mv
Momentum is a vector quantity therefore it has direction.
2
Q
What are momentum’s units?
A
Kgms-1 OR Ns
3
Q
What is impulse?
A
Impulse is also known as change in momentum.
4
Q
What is the formula for change in momentum?
A
mv-mu/t
m(v-u)/t
ma=net force
Rate of change of momentum=ma
