Question

a balloon is moving up from the ground in such a way that it's acceleration is linearly decreasing with its height above the ground. it starts from the ground with acceleration 4m/sec2 and with 0 initial velocity.its acceleration bacomes 0 at the height 3 m . the speed of the balloon at a height 1.5 m is : ??​

Answer 1

Answer:

the velocity after 1.5 metres is 3 metre per sec

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