If every action has an equal and opposite reaction, how come an object dropped from a certain height doesn’t bounce back to the original height?

Question

If every action has an equal and opposite reaction, how come an object dropped from a certain height doesn’t bounce back to the original height?

In: Physics

Answer 1

Gravity is constant. When you drop the object, gravity is pulling it down. When the object strikes the ground and rebounds, gravity is STILL pulling it down.