Jack is trying to evade the cops. He starts by running 1.2km east, then 2.2km north. After a frantic 0.82km run
west, he finally runs 1.6km south before getting captured.
What was Jack's displacement when he was caught?

Modify the equation fδt=δ (mv) to find the force of friction.

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 is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery