The muzzle velocity of a bullet fired from a new rifle is 100 m/s. neglecting air resistance, at the end of one second a bullet fired straight up into the air will have traveled a distance of: . 100mb. 4.9mc. (100+4.9)md. (100-4.9)me. none of these

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.

Which atomic model was proposed as a result of j. j. thomson’s work?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n