Hidden information?

• "highest point" or "peak" ? Vtopy= 0

• Vx is usually whatever the speed of the plane, helicopter or car was travelling when it dropped.

• "to rest" ? Vf = 0m/s

• "from rest" ? Vi = 0m/s

• "dropped", "released", or "ran off a cliff" ? Viy = 0m/s

• shot and returns to same level ? Sy= 0m and Vfy = -Viy

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