Momentum
perfectly elastic collision and m₁ = m₂, then:
v₁ = +2, v₂ = -3.6 (different direction)
v₁’ = v₂ dan v₂’ = v₁, then:
v₁' = -3.6, v₂' = +2
Answer:
Some examples of objects that are in free fall include:
A spacecraft in continuous orbit. The free fall would end once the propulsion devices turned on.
An stone dropped down an empty well.
An object, in projectile motion, on its descent.
Answer:
one or more cells
Explanation:
I need to have 20 characters to submit lol
Answer:
By separating disparate individual elements into larger blocks, information becomes easier to retain and recall. This is due mainly to how limited our short-term memory can be. ... Chunking allows people to take smaller bits of information and combine them into more meaningful, and therefore more memorable, wholes.