The first gear in a single-stage gear train has 41 teeth and an angular velocity of 4 revolutions per second. The second gear has 7 teeth. Find the angular velocity of the second gear. (Round your answer to two decimal places.)

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

How to calculate voltage drop in a series circuit

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples