Convert 4 radians to degrees a. 242.6° b. 9.6° c. 229.2° d. 6.8°

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?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

An object's buoyant force and weight mean the same thing.a. trueb. false