Marion rides her racing bicycle at a speed of 8 m/s. the bicyle wheels have a radius of 34 cm.
a. what is the angular speed of the wheels?
b. how many times does each wheel go around during a 10 minute ride?

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.

Could we see a galaxy that is 20 billion light-years away?

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point