9. A heavy object was dropped from some distance above the ground. When it reached the ground,
it had a speed of 10.0 m/s. From what height
was the object dropped?

h = 5.10 m

Explanation:

v² = 2gh

h = v²/2g

h = 10.0² / (2(9.81))

h = 5.10 m

depends on what you mean by "group." for order, it would be coleoptera (beetles). for class, it would be insecta (insects). for phylum, it would be the arthropoda (animals with jointed exoskeletons).

explanation: