How do scientists who speak different languages make their data understandable to one another? a. the all use different systems of measurement. b. they all use si. c. the communicate through a universal translator. d. they all must speak french.

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.

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m