2. John Ross holds the record for the 40 yard dash at the NFL combine. If Ross ran at an average speed of 9.48 yards/second, calculate the amount of time it took him to finish the race.

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

If a simple machine reduces the strength of a force, what must be increased?