To minimize resistance an electrical wire should be  A wide
B short
C cold
D all of the above

The material that keeps its new shape after it is stretched is called?

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)

The mantle is made up of which structural zones?