Amass-spring system has k = 56.8 n/m and m = 0.46 kg.

a) find the frequency of its simple harmonic motion. express your answer with the appropriate units.

b) find the angular frequency of its simple harmonic motion. express your answer with the appropriate units.

c) find the period of its simple harmonic motion. express your answer with the appropriate units.

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.

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Select the correct answer. what does the process of natural selection involve?