Physics, 28.06.2019 23:20 csterner101
Rod a has twice the diameter of rod b, but both are made of iron and have the same initial length. both rods are now subjected to the same change in temperature (but remain solid). how would the change in the rods’ lengths compare? (a)rod a > rod b. (b)rod b > rod a. (c)rod a = rod b. (d) need to know whether the rods were cooled or heated.
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Rod a has twice the diameter of rod b, but both are made of iron and have the same initial length. b...
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