3/178 The rigid assembly which consists of light rods and two 1.2‐kg spheres rotates freely about a vertical axis. The assembly is initially at rest and then a constant couple M = 2 N · m is applied for 5 s. Determine the final angular velocity of the assembly. Treat the small spheres as particles]

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?

Which situation will have the highest resistance? a. long wire and high temperatureb. short wire and high temperaturec. long wire and cold temperaturedshort wire and low temperature

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished