На горизонтальном дне бассейна , имеющего глубину h=2 метра, лежит плоское зеркало mn, луч света , переломившись на поверхности воды, отражается от зеркала и выходит в воздух. Расстояние от места вхождения луча в воду до места выхода отраженного луча из воды l=1,5м. Найти угол падения луча а . Показатель преломления воды n=1,33

Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust

What are chlorofluorocarbons and what impact do they have on the atmosphere?

During spring semester at mit, residents of the parallel buildings of the east campus dorms battle one another with large catapults that are made with surgical hose mounted on a window frame. a balloon filled with dyed water is placed in a pouch attached to the hose, which is then stretched through the width of the room. assume that the stretching of the hose obeys hooke's law with a spring constant of 89.0 n/m. if the hose is stretched by 5.80 m and then released, how much work does the force from the hose do on the balloon in the pouch by the time the hose reaches its relaxed length? unitst 3 number-1497 the tolerance is +/-5% open show work click if you would like to show work for this question: