The Incredible Hulk Curiously Strong
For a quick and impressive example, notice how at the end of the movie trailer the emotional green-skinned monster rips a car in half with his bare hands. How strong does he have to be to do this? Let’s do a rough calculation. I looked up the tensile strength of steel and got an average value of around 500 MPa, (that’s 500 million newtons of force per square meter). This means it would take 500 million newtons (about 110 million pounds) to pull apart a beam of steel with a cross sectional area of 1....