What is the instantaneous speed at 5 seconds? (remember s=d/t)
a.) the displacement of the bike at 12.5 seconds was 0 m.
b.) the distance traveled by the bike at 12.5 seconds was 12.5 m.
c.) the distance traveled by the bike at 12.5 seconds was 0 m.
d.) the displacement of the bike at 12.5 seconds was 12.5 m.

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.