In the diagram, q1 = +6.39*10^-9 C and q2 = +3.22*10^-9 C. What is the electric potential at point P? Include a + or - sign (Hint: The distance from q1 to P is NOT 0.150 m.) (Remember, V adds as a scalar, NOT a vector.) (Unit = V) I have been stuck on this question, please help!!​

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer