Ateam is building a ballistic ball launcher. the target is 18 ft above the ground, and it needs to catch the ball at the top of its trajectory. your launcher throws balls from 0.50 m above the ground and must be located 6 m from the target. at what speed must the launcher toss the food in m/s? at what angle above the horizontal must the launcher toss the food? explain.

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.