Q. A flat (unbanked) curve on a highway has a radius of 180 . A car rounds the curve at a speed of 18.0 . What is the minimum coefficient of friction that will prevent sliding?
Q. Three capacitors are arranged. C1 has a capacitance of 3 pF, C2 has a capacitance of 6 pF, and C3 has a capacitance of 9 pF. Find the voltage drop across the entire arrangement if the voltage drop across C2 is 249 V.