A crate of bananas weighing 3000 N is shipped from South America to New York, where it is unloaded onto a
lever. The dock worker applies a force of 200 N on the
other side of the lever to lift the crate. What is the
mechanical advantage of the system?

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

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.