A balloon rises from rest with a constant acceleration 𝑔/8. A stone is released from it when it has risen to height ℎ. The time taken by the stone to reach the ground is

April 11, 2022

by Ezee_Notes

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Physics Problems

Question : A balloon rises from rest with a constant acceleration 𝑔/8. A stone is released from it when it has risen to height ℎ. The time taken by the stone to reach the ground is

(A) $4\sqrt{\dfrac{h}{g}}$

(B) $2\sqrt{\dfrac{h}{g}}$

(D) $\sqrt{\dfrac{g}{h}}$

Answer : option (B)

Solution :

A balloon rises from rest with a constant acceleration 𝑔/8. A stone is released from it when it has risen to height ℎ. The time taken by the stone to reach the ground is