A skateboarder drops in on a half pipe. Half way down the pipe what types of energy would the skateboarder have? Kinetic and potential energy
Kinetic only
Potential only
Elastic and potential energy
Kinetic and electric energy

An apple is falling from a tree. disregarding air resistance, which diagram shows the free-body diagram of the force or forces acting on the apple?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

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.