Biology, 16.09.2019 07:30, jones03riley

21. when a ball is first dropped off a cliff in free fall, it has an
acceleration of 9.8 m/s2. what is its acceleration as it gets
closer to the ground? assume no air friction.
22. why is the position vs. time graph for an object in free fall a
curve?
23. draw a speed vs. time graph for an object accelerating from
rest at 2 m/s2.

Answers: 1

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21. when a ball is first dropped off a cliff in free fall, it has an
acceleration of 9.8 m/s2....