1. Which of the following are examples of acceleration? Circle all that apply.

A. A car slowing down from 50 miles per hour to 20 miles per hour.

B. A car turning a corner

C. A car starting up again after stopping.

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.

Observations show that interstellar clouds can have almost any shape and

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths