A flat racetrack viewed from above has curves with radii of 50.0 meters and 100. meters. A car having a
mass of 1.00 x 10° kilograms moves counterclockwise
around the track at a constant speed of 20.0 meters
per second. It takes the car 20.0 seconds to travel
from C to D.

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.