13 A steel rod is 4 cm in diameter at 30 C A brass ring has

Last updated: 6/30/2023

13 A steel rod is 4 cm in diameter at 30 C A brass ring has an interior diameter of 3 992 cm at 30 C In order that the ring just slides on to the steel rod the common temperature of the two rods should be a 11x10 6 1 C a 19x10 6 1 C 1 200 C 2 350 C 3 280 C 4 300 C