Match each simple machine with its description
wheel and axle
uses a rope, can change the direction
of a force
wedge
reduces the amount of friction when
an object is being moved
lever
is a ramp
inclined plane
similar to a seesaw can lift an object
can split apart an object
S
Done

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.