Yokka Stars

Task id8757

Task id8757

Seller: nerdmavr

Price: 0.09 USD

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Product description

A man standing on the edge of a dry well throws a stone vertically upward, giving it a speed of 9.8 m/sec. After what period of time will the stone fall to the bottom of the well? The depth of the well is 14.7 m.

Additional information

Short solution. Format png