Describe three ways you commonly use elastic force, in each case, identify the job done by elastic force.

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)