In the previous question, the height attained by the rocket before deceleration is : (A) \( 1 \m...

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In the previous question, the height attained by the rocket before deceleration is :
(A) \( 1 \mathrm{Km} \)
(B) \( 10 \mathrm{Km} \)
(C) \( 20 \mathrm{Km} \)
(D) \( 60 \mathrm{Km} \)
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