A boat sends a sonar signal to find out how deep the ocean is. It takes 10 seconds for the
signal to hit the ocean bottom and return to the earth. What is the distance to the bottom of the
ocean if the sonar signal moves at 1700 m/s?

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.

In what direction does an applied force move an object

If the new moon happens on january 15th, what shape will it be on february 6th?