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Subjects
Science CBSE
Class 9
Motion
Textbook based HOTS
48.
HOTS IV
Exercise condition:
2
m.
A balloon is rising vertically up with a velocity of \(29\ ms^{–1}\). A stone is dropped from it and it reaches the ground in \(10\ s\). The height of the balloon when the stone was dropped from it is (\(g\ =\ 9.8\ ms^{–2}\))
\(400\ m\)
\(150\ m\)
\(200\ m\)
\(275\ m\)
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