Imagine you have a brother two years younger than you are. Explain to him why:
a) the '+'terminal of one cell in a circuit should be connected
to the ''terminal of a second cell, but
b) the '+' terminal of an ammeter needs to be connected to the
'+' terminal of the battery.

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

If forces acting on an object are unbalanced. true or false