Plsss pl plsss Two carts weighing 3kg and 2.5kg move on a smooth horizontal surface with speeds of 2m / s and 3m / s, the directions of which are shown in fig. After the collision the two carts move together as a single body. Find the magnitude of the speed and what is the direction of movement of the two carts after hitting them.​

Not all tiles will be usedidentify the element present in each star based on the gaps observed in wavelengths of its light refer to this table containing absorption wavelengths (in nm) of several different elements the table ishelium 447, 502 ,587 ,668carbon 427 ,515, 600 ,678sulfur 425, 565, 639, 675xenon 484, 590, 687calcium 429 ,527, 593, 645silver 421 ,521, 662

The plum pudding model of the atom state that ?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.