3.4 Momentum

Question 0

What is the unit of momentum?

Answer 0

Kg m/s or Ns

Question 1

When is momentum conserved?

Answer 1

Whenever object interact providing no external forces act on them

Question 2

What is the law of conservation of momentum?

Answer 2

Whenever objects interact the total momentum before the interation is equal to the total momentum afterwards-provided no external forces act on them.