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A stone is thrown upward from a bridge at a speed of 10 m/s. It narrowly misses the bridge on the way back down, and hits the water at 30m/s. The bridge is about how many meters high ?
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A stone is thrown upward from a bridge at a speed of 10 m/s. It narrowly misses the bridge on the way back down, and hits the water at 30m/s. The bridge is about how many meters high ?

User Cullen Walsh
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Answer:

50 meter

thank you

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User Kamelkev
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