Anonymous asked 6/30/2010 How Would Life Be Affected If Friction Suddenly Vanishes?list 10 Such Situations
Anonymous asked 3/12/2010 Two Objects Move Toward Each Other Because Of Gravity. As The Objects Get Closer And Closer, The Force Between Them Increases?
Anonymous asked 2/6/2010 What Do Electromagnetic Waves Consist Of? How Are They Produced? How Are They Transmitted And Received? What Are Their Properties? How Are They Used In Communication? How Does Energy Conversion Happen In Wireless Communication?