Question

what did sivasubramania iyer advise abdul kalam ?
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Answer 1

Answer:

⟹ 0² = 80² + 2(-10) × h

:\implies:⟹ 0 = 6400 -20×h

:\implies:⟹ -6400 = -20h

:\implies:⟹ 6400 = 20h

:\implies:⟹ 20h = 6400

:\implies:⟹ h = 6400/20

:\implies:⟹ h = 320 m

Hence, the maximum height attained by the stone is 320 metres.

Answer 2

Answer:

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