Three point-charges lie along a straight line. chareg q1 = +4.00 uc and is located at 4.00 m from charge q2 = +2.00 uc. where along the line must the third charge q3 = -2.00 uc be placed so that the net force on it is zero?

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.