(Answered) A baseball is thrown from the top of a building with

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A baseball is thrown from the top of a building with initial velocity of 30 m/s at a 24 degree angle with the horizontal direction. If the top of the building is 30 m above the ground,

a) How long does it take the ball to reach its maximum height?

b) How fast will the ball be moving just before it strikes the ground?

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