A person does 100 joules of work in pulling back the string of a bow. What will be the initial speed of a 0. 5-kilogram arrow when it is fired from the bow?.

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

What is an example of a college admissions test? -state test -cat -act -personality test

Consider the image seen here. the image, at point y, represents the process of during which a is being produced.