a cannon located 60m from the base of a vertical 25m tall cliff, shoots a 15kg shall at 43 degrees above the horizontal toward the cliff (a) what must the minimum muzzle velocity be for the shell to clear the top of the cliff? (b) the ground at the top of the cliff is level, with a constant elevation of 25m above the cannon. Under the conditions of part (a) how far does the shell land past the edge of the cliff?(adsbygoogle = window.adsbygoogle || []).push({});

I got part (a) to be 32.63 m?s but i dont know where to start for part b.

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