A stone is released from the top of a tower of height 40m .calculate its final velocity before it reaching to the ground.
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Answer:
v² = u² + 2 gh
Initial velocity= 0 m/s
⇒ v² = 2 * 10 * 40
⇒ v² = 800
⇒ v = 20√2 m/s (Ans)
Explanation:
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