The more an object moves, the more it has (kinetic energy)

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

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:

probably not if net force is zero