Two equal masses of different materials are mixed If their denisties are 2000kg/m^3 and 6000kg/m^3 volume of mixture equal summation of Volume of materials before mixing find average denisty​

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is