Cho hệ số cơ như hình 5 thanh m chuyển động thẳng đứng nhờ khe cô định. Khối lượng thận và nêm là m=M=1kg, a = 30° lấy g = 10m/s^2. Bỏ qua mọi ma sát. Tìm gia tốc của nêm M

In 1995 a research group led by eric cornell and carl wiemann at the university of colorado successfully cooled rubidium atoms to the 20-200 nk temperature range. assuming (incorrectly) that the rubidium atoms behave liké particles of a classical ideal gas, calculate the rms speed of a rubidium atom at a temperature of 112.0 nk. in the experiments one particular isotope of rubidium was used, rubidium-87. the molar mass of this isotope is 86.91 q/mol. tries 0/20 submit answer

Drag each tile to the correct box. tiles bra i sequence

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation