A 1200 kg car speeds up from 30 m/s to 45 m/s. What is the work done on the car?

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

What is a possible result of higher air temperature caused by global warming

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.