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This description, up to changes in the numbers involved, seems to be a common exercise set to physics students. I've found people asking for help with this problem or trivial variants at Yahoo Answers, Chegg, Physics Forums, PTC, Express Helpline, as well as actual answer sheets from a college physics course ... and all of these links were just on the first ...


3

Elliot S! Maggin was, in fact, one of the regular writers of Superman stories for DC in the mid-1970s (including Superman # 293, "The Miracle of Thirsty Thursday," whose title almost certainly inspired the title for his second Superman novel, "Miracle Monday"). DC had done a little revamping of Superman in the early 1970s. As most people were getting their ...


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