Physics of Superheroes Sc 2nd Ed

"(W) James Kakalios, Ph.D. Learn about the force of gravity on Krypton; what feats of physics would it take to 'leap tall buildings in a single bound'; how many Big Macs the Flash would need to eat to run at supersonic speeds; and uncover the truth whether it was the Green Goblin or Spider-Man's webbing that killed Spidey's girlfriend Gwen Stacy in that final, fateful plunge from the George Washington Bridge in The Physics of Superheroes, exploring the unlikely - but often accurate - physics of comic-book heroes."