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An artillery shell is fired with a minimal velocity of 420 m/s at 51o above the horizontal. To clear an avalanche, it explodes on a mountain side 48...
An artillery shell is fired with a minimal velocity of 420 m/s at 51o above the horizontal. To clear an avalanche, it explodes on a mountain side 48 s after firing. What is the X-coordinate relative to it's firing point?
