Scientists have utilized the very large array in new mexico to do all but one of the following. that is a) discover water on the planet mercury. b) map the center of the milky way galaxy. c) chart the surface features of the moon. d) discover radio-bright corona around distant stars.

The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.

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.

What happens to an isotope during radioactive decay?