Suppose a rubber of diameter 22mm and original length 2.42m is subjected to tension of 25N. Find the extension of the rubber(y= 4*10^6pa)​

Photons with the highest energy have the longest period

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not

1,990,000,000,000,000,000,000,000,0 00,000 in scientific notation