consider three identical electric bulbs of power p. two of the bulbs are connected in series and the third one in parallel to the first two.

What must students do with the 10 gird-ins on the math section of the psat

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

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