Ideal gas at 2x 10 Pa and an initial temperature of 293 K slowly expand at constant pressure from a volume of 1 L to 2.5 L. (a) Find the work done on the environment (b) Final temperature (c) Number of moles of gas. ​

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.

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline