Q. In determining the votume of the irregularly shaped object when it is submerged couses systematic errors.will this error give an experimental density that is too high or too low? explain

Q. Physicists, mathematicians, and others often deal with large numbers. The number has been given the whimsical name googol by mathematicians. Let us compare some large numbers in physics with the googol. (Note: This problem requires numerical values that you can find in the appendices of the book, with which you should become familiar.)

Approximately how many atoms make up our planet? For simplicity, assume the average atomic mass of the atoms is 14 . Avogadro's number gives the number of atoms in a mole.