Asmall bead with a positive charge q is free to slide on a horizontal wire of length 4.5 cm . at the left end of the wire is a fixed charge q, and at the right end is a fixed charge 4q. how far from the left end of the wire does the bead come to rest?

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

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?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.