An ornament of mass 40.0 g is attached to a vertical ideal spring with a force constant (spring constant) of 20.0 n/m. the ornament is then lowered very slowly stops stretching. how much does the spring stretch? a) 0.00200 m. b) 0.0196 m. c) 0.0816 m. d) 0.800 m. e) 0.200 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.

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.