b) dx xV5x2 – 4 c) dx 2 + (x - 1)2 d) . /2 2 cosx dx 1+ (sin x)²

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A: Given query is to find the height of the ball at t = 5 second.

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A: Use variation of parameter.

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A: Please refer attached file for solution below

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A: This question can be solved using the concept of dot product.

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A: Follow the procedure given below.

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