A balloon is moving up from the ground in such a way that its acceleration is linearly decreasing with its height above the ground. It starts from the ground with acceleration 4 m/s |
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(a) |
4 m/s |
(b) |
8 m/s |
(c) |
6 m/s |
(d) |
3 m/s |

A balloon is moving up from the ground in such a way that its acceleration is linearly decreasing with its height above the ground. It starts from the ground with acceleration 4 m/s |
|||||||

(a) |
4 m/s |
(b) |
8 m/s |
(c) |
6 m/s |
(d) |
3 m/s |

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