An object weighing 20 n moves horizontally to the right a distance of 5.0 m. what is the work done on the object by the force of gravity

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Is a copper wire a conductor or insulator?

Using a caesar cypher with an offset of three characters (a -> d, b -> e, z -> c), what would be the correct cypher text for the plain text "attack at dawn"?