'iLOVEphysics"

  "alLy says "
Physics is often described as the study of matter and energy. It is concerned with how matter and energy relate to each other, and how they affect each other over time and through space. 

• Black and totally shine. This is just a simple shoes of an ordinary student but behind this fact, it was a product under the Friction Law.

• The washing machine which helps us to save time  in doing the laundry is a product of the technological use of other Physical Law.

• The can opener we take for granted is actually a lever which make us exert less effort to open a can. This is for natural law.