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A balloon starts rising with constant ac...


A balloon starts rising with constant acceleration `2 m//s^(2)` from ground at `t=0s`. A stone is dropped at `t=5s`. S-t graph for the given situation is shown in figure answer the following
Q. The maximum hight reached by the stone is

A

30 m

B

40 m

C

45 m

D

28 m

Text Solution

Verified by Experts

The correct Answer is:
A
`s=ut+(1)/(2)at^(2),a=-g,v=0`
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