Solve the all parts of given question:
Question: A golf ball rolls off a horizontal cliff with an initial speed of 11.7 m/s. The ball falls a vertical distance of 17.8 m into a lake below.
Part A: How much time does the ball spend in the air?
Part C: What is the speed v of the ball just before it strikes the water?
I want help to compute the speed v of the ball just before it strikes the water.