IMG_20180805_195702_659.JPG A steel wire of diameter 2 mm has a breaking strength of 4*10^5 N. What is the breaking strength of similar steel wire of diameter 1 mm
Answers (1)
@Roshni Afrin
breaking strength is directly proportional to the area
breaking strength is directly proportional to the area
(4*10^5)/F_b=4/1
F_b=1*10^5N