📅 NSB 2015🎓 HS🔄 Round 4#️⃣ Q20🌟 BONUS✍️ Short Answer
A rock is thrown horizontally off a cliff at 15 meters per second. The cliff is 200 meters above a river. How long, in seconds to the nearest integer, will it take the rock to land in the river?
✔️Answer:6
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