The museu blau in barcelona, spain, is a natural science museum built in the shape of a triangular prism. the base of the building is an equilateral triangle 180180180 meters on each side. the height of the prism is 25\,\text{m}25m25, start text, m, end text.

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?

Compare the patterns of the two waves shown in the image. which statement is true about these waves?