When the velocity is uniform, the velocity does not change. since acceleration is the rate of change in velocity, the acceleration will be zero when velocity is uniform
Answer:
Part a)

Part b)

Part c)

Explanation:
Part a)
As we know that the diver will have zero velocity in vertical direction
so here we can say that



Part b)
as we know that


so we will have


Part c)
Distance covered by diver from the edge of the pool is given as



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