Tom Petty’s famous song applies to all of us, because of Einstein’s equivalence principle of gravity in free fall.

Q: What is free fall? Although free fall and weightlessness describe the same condition, free fall is the more accurate term. Free fall is the special type of motion that happens when the only force ...

Free-Fall Acceleration: Measure gravitational acceleration from the motion of a falling object. A practical procedure for IB Diploma Physics, written for supervised secondary school laboratory use.

We head to a football stadium to explain free fall as we work through an example problem finding the maximum height of a thrown object. -Define free fall. -Understand that the acceleration due to ...