Jose buys a new moped. He travels 3km south and then 4km east. He then decides to drive back 3 km north and 7km east. What distance did he cover? What was his displacement?

Which of the following is an example of motion in two dimensions?

What is special about a dc circuit ?

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)