images of a candle will be formed if it is placed between two plane mirrors which are kept at an angle 180°.

Why does the input force have to be greater than the force needed to lift the bale?

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

When does your body conduct current more readily?