from a homework
Degree Level: Pre-College
Question:
Rank the gravitational potential energy of the object in each of the four scenarios below:
I. A 2-kg object held at rest 3 m above the ground
II. A 2-kg object falling down at a rate of 5 m/s at the instant its 3 m off the ground
III. A 1-kg object falling down at a rate of 10 m/s at the instant its 3 m off the ground
IV. A 3-kg object falling down at rest 2 m above the ground
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