Rearrange the equation current = voltage resistance to express resistance in terms of current and voltage . Then solve the following : A certain device in a 120 - V circuit has a current rating of 20 A. Show that the resistance of the device is 6ohms .​

Auniform brick of length 25 m is placed overthe edge of a horizontal surface with a maximum overhang of 12.5 m attained withouttipping. now two identical uniform bricks of length25 m are stacked over the edge of a horizontalsurface. what maximum overhang is possible forthe two bricks (without tipping)? answer in units of m.