_ is a type of circuit were there is a direct connection between two points in a circuit that aren't supposed to be directly connected, such as two terminals of a power supply. Short

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An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?

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.

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?