A brass plug is to be placed in a ring made of iron. At 20°C, the diameter of the plug is 8.757 cm and that of the inside of the ring is 8.747 cm.
(a) They must both be brought to what common temperature in order to fit?
(b) Repeat part (a) if the plug were iron and the ring brass.
a) They must both be brought -142.82 o... View the full answer