What is the correct answer help please??
​

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?

Which sound characteristic is not affected by the relative motion of an object