How much work will it take to lift a 5-kg grocery bag 1 meter onto the
counter?
o a. 24.5j
o b. 49 j
o c. 53
o d. 9.8 j

Which notation is used to represent an alpha particle? a. b. c. d.

Who was the first scientist to measure speed as distance over time?

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.