Fact 1: Folding an object causes that object to change shape. Fact 2: Folds are usually caused by compressional forces. Given the two facts above, what force causes an object to change shape?
Options: [I] quadriceps; [II] Electrical energy; [III] mechanical; [IV] Heat energy; [V] friction; [VI] compressional; [VII] flow of electrons; [VIII] kinetic energy;
Answer:
[VI]