A member of the electromagnetic spectrum has a shorter wavelength than visible light and a
lower frequency than X-rays. This type of radiation is

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.