Physics Help and Math Help - Physics ForumsScientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectivesUniform circular motion- September 17, 2008 1. The problem statement, all variables and givenknown data A particle is moving at a constant speed around a circle of radius 1.5 meters, and it completes 4 revolutions in 6 seconds. a) What is...http://www.physicsforums.com/showthread.php?t=257043&goto=newpost Where is the Electric Field 0- September 17, 2008 Here is the picture I am given _____1______Q1____2___3___4___Q2_______5 Charges Q1 = +4q and Q2 = -q are placed as shown. Of the five positions indicated by the number line, which one...http://www.physicsforums.com/showthread.php?t=257042&goto=newpost universal gravity- September 17, 2008 hey i have 2 very simple questions i cant seem to do. 1) determine the speed of the earth around the sun... 2)The asteroid Pallas has an orbital period of 4.62 years. find the semi-major axis...http://www.physicsforums.com/showthread.php?t=257041&goto=newpost Point Charges- September 17, 2008 Charge 1 is located along the x axis and has a magnitude of +1.6E-6C and Charge 2 is located 1m away from charge 1 with a magnitude of -4.8E-6C. A third point charge of magnitude Q is brought from...http://www.physicsforums.com/showthread.php?t=257040&goto=newpost random real number- September 17, 2008 Is choosing a random real number one digit at a time the same thing as picking a random point on the real linehttp://www.physicsforums.com/showthread.php?t=257039&goto=newpost |