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/ s2 and with zero initial velocity. Its acceleration becomes zero at a height 3 m. The speed of the balloon at a height 1.5 m is …….. 1) 4 m/s 2) 8 m/s 3) 6 m/s 4) 3 m/s

A balloon is moving up from the ground in such a way that its accelera

1.	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/ s2 and with zero initial velocity. Its acceleration becomes zero at a height 3 m. The speed of the balloon at a height 1.5 m is …….. 1) 4 m/s 2) 8 m/s 3) 6 m/s 4) 3 m/s
Answer» Correct option is 4) 3 m/s

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