Answer to Question #336411 in Physics for Jahaha

Question #336411

A military aircraft flying at an altitude of 1,000 m has launched a glide missile. If the missile landed 100m from the launch point, how fast was the aircraft flying?

1
Expert's answer
2022-05-02T13:41:29-0400

The horizontal range

R=v02H/gR=v_0\sqrt{2H/g}

Hence, the speed of the aircraft

v0=R/2H/g=100/21000/9.8=7m/sv_0=R/\sqrt{2H/g}\\ =100/\sqrt{2*1000/9.8}=7\:\rm m/s


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