In a track competition, two athletes, Sipho and Thabo, are running at constant speed of 8 ms-1. Thabo is in front and 120 m from the finishing line, whilst Sipho is 10 m behind Thabo. What is the minimum acceleration that Sipho needs in order to win? Express your answer in m/s2

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

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.