Which body sense (choose only 1) do you think is most important? Explain why and provide at least 2

What are the factors that affect the resistance of a wire?

What are similarities and differences between refraction, reflection, diffraction and absorption?

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)