PLEASE PLEASE PLEASE HELP PLEASE Explain why it is easier to ride a bike when it is moving faster

When does your body conduct current more readily?

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.