Fact 1: Transportation technology is used for moving people. Fact 2: Kinetic energy is the energy of moving objects. Given the two facts above, transportation technology requires what?
Available choices:
[i] kinetic energy.
[ii] human effort.
[iii] solar panels.
[iv] scarce resources.
[v] a hydraulic system.
[vi] support.
[vii] wind energy.
[viii] Electrical energy.
Answer:
[i]