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20 Jan 2018
Q8.21 At the highest point in its parabolic trajectory, a shell ex- plodes into two fragments. Is it possible for both fragments to fall straight down after the explosion? Why or why not?
Q8.21 At the highest point in its parabolic trajectory, a shell ex- plodes into two fragments. Is it possible for both fragments to fall straight down after the explosion? Why or why not?
Keith LeannonLv2
21 Jan 2018
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