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An artillery shell is fired so as to land in one piece at x=1000m. Instead it explodes at the top of its parabolic trajectory into two pieces of equal mass. The first piece lands at x=750 m . The other piece happens to hit the ground at the same instant. it lands at x=A. 1250 mB. 1750 mC. `-750 m `D. 1000m |
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Answer» Correct Answer - 1 Range =1000 `X_(cm)=(M_(1)x_(1)+M_(2)x_(2))/(M_(1)+M_(2))` `1000=(M/2(750)+M/2(n))/M` 2(1000-375)=x 1250=x |
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