7. What is an unbalanced force? a) Forces that are equal in size but the same in direction
b) Forces that are unequal in size but same in direction
c) Forces that are equal in size but opposite in direction
d) Forces that are unequal in size but opposite in direction

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

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

What is the fate of the electrons that interact with a specimen in an electron microscope?