What is the initial speed of the boulder

Reference no: EM13284416

A large boulder rests on a cliff 500 m above a small village in such a position that, if it should slide off, it would fall in the middle of the pond. The pond lies 80 m from the base of the cliff and has a width of 250 m. In the figure shown above, the angle ? is 20°. What is the initial speed of the boulder as it leaves the cliff?

Reference no: EM13284416

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