The esophagus is a tube in which food is pushed from the mouth to the stomach. As the food is pushed through the esophagus, it b
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P = mv
This is a momentum question:
Momentum is always conserved so the momentum before and after a collision must be equal so:
The velocity of the two objects after they collide and dont stick together if no KE is lost is dependent on the mass of each of the objects by:
Where i is initial and f is final meaning before and after the collision