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Abhishek Jhunjhunwala

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2 years ago
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A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity just before touching the ground?

1 Answer
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Muskan Anand

2 years ago

Data u = 0 m/s                 v = ?                 h = s = 19.6 m                 g = 9.8 m/s2 (falling down)                 v2 – u2 = 2gs                 v2 – (0)2 = 2 x 9.8 x 19.6                 v = 19.6 m/s          The final velocity just before touching the ground is 19.6 m/s.

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