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Compute each part of following problem given below:

Problem: A golf ball rolls off a horizontal cliff with an initial speed of 13.0 m/s. The ball falls a vertical distance of 13.1 m into a lake below.

Part A: How much time does the ball spend in the air?

Part B: What is the speed v of the ball just before it strikes the water?

Please also explain, thank you in advance.

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Category:- Physics
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