Arope of length l is thrown over two small frictionless pulleys separated by distance d (pulleys are placed at the same height). two masses, m1 and m2, are attached to the ends of the rope. each of two masses can oscillate in the plane of the system while rope is allowed to slide. write down lagrangian and euler-largrange equations for this system.

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

The least penetrating form of radiation is

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.