The magnitude of the electrical force acting between a +2. 4 × 10–8 c charge and a +1. 8 × 10–6 c charge that are separated by 0. 008 m is n, rounded to the tenths place.

Who can you think of that has an a in their first name and a b in their last name?

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

When do you think it’s best to take the psat (what grade year / when in the year)?