Two cars collide inelastically and stick together after the collision. Before the collision, their momenta are ⭢p ₁ and ⭢p₂. After the collision, their combined momentum is ⭢p. Of what can one be certain?
View Available Hint(s)
a. ⭢p= ⭢p₁+ ⭢p₂
b. ⭢p= ⭢p₁- ⭢p ₂
c. ⭢p= ⭢p₂- ⭢ p ₁