A truck is traveling a certain speed. A car that is half the mass tracked at twice the speed as that truck. Which has more kinetic energy?

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

Which object is most likely represented by a dot?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?