9.2.2: Fermi Problems
Lesson
Let's estimate some quantities.
Exercise \(\PageIndex{1}\): How Old Are You?
What is your exact age at this moment?
Exercise \(\PageIndex{2}\): A Heart Stoppingly Large Number
How many times has your heart beat in your lifetime?
Exercise \(\PageIndex{3}\): All the Hairs on Your Head
How many strands of hair do you have on your head?